UniProtKB - P0AFF4 (NUPG_ECOLI)
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- BLAST>sp|P0AFF4|NUPG_ECOLI Nucleoside permease NupG OS=Escherichia coli (strain K12) OX=83333 GN=nupG PE=1 SV=1 MNLKLQLKILSFLQFCLWGSWLTTLGSYMFVTLKFDGASIGAVYSSLGIAAVFMPALLGI VADKWLSAKWVYAICHTIGAITLFMAAQVTTPEAMFLVILINSFAYMPTLGLINTISYYR LQNAGMDIVTDFPPIRIWGTIGFIMAMWVVSLSGFELSHMQLYIGAALSAILVLFTLTLP HIPVAKQQANQSWTTLLGLDAFALFKNKRMAIFFIFSMLLGAELQITNMFGNTFLHSFDK DPMFASSFIVQHASIIMSISQISETLFILTIPFFLSRYGIKNVMMISIVAWILRFALFAY GDPTPFGTVLLVLSMIVYGCAFDFFNISGSVFVEKEVSPAIRASAQGMFLMMTNGFGCIL GGIVSGKVVEMYTQNGITDWQTVWLIFAGYSVVLAFAFMAMFKYKHVRVPTGTQTVSH
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Nucleoside permease NupG
nupG
Annotation score:5 out of 5
<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the ‘correct annotation’ for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>-Experimental evidence at protein leveli <p>This indicates the type of evidence that supports the existence of the protein. Note that the ‘protein existence’ evidence does not give information on the accuracy or correctness of the sequence(s) displayed.<p><a href='/help/protein_existence' target='_top'>More...</a></p>Select a section on the left to see content.
<p>This section provides any useful information about the protein, mostly biological knowledge.<p><a href='/help/function_section' target='_top'>More...</a></p>Functioni
<p>Manually curated information for which there is published experimental evidence.</p> <p><a href="/manual/evidences#ECO:0000269">More...</a></p> Manual assertion based on experiment ini
- Ref.1"Studies on the sequence and structure of the Escherichia coli K-12 nupG gene, encoding a nucleoside-transport system."
Westh Hansen S.E., Jensen N., Munch-Petersen A.
Eur. J. Biochem. 168:385-391(1987) [PubMed] [Europe PMC] [Abstract]Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, SUBCELLULAR LOCATION, INDUCTION. - Ref.4"Purification and properties of the Escherichia coli nucleoside transporter NupG, a paradigm for a major facilitator transporter sub-family."
Xie H., Patching S.G., Gallagher M.P., Litherland G.J., Brough A.R., Venter H., Yao S.Y., Ng A.M., Young J.D., Herbert R.B., Henderson P.J., Baldwin S.A.
Mol. Membr. Biol. 21:323-336(2004) [PubMed] [Europe PMC] [Abstract]Cited for: PROTEIN SEQUENCE OF 1-10, FUNCTION, ENZYME REGULATION, BIOPHYSICOCHEMICAL PROPERTIES, SUBCELLULAR LOCATION. - Ref.5"Nucleoside transport in cells and membrane vesicles from Escherichia coli K12."
Munch-Petersen A., Mygind B., Nicolaisen A., Pihl N.J.
J. Biol. Chem. 254:3730-3737(1979) [PubMed] [Europe PMC] [Abstract]Cited for: FUNCTION. - Ref.6"Specificity and topology of the Escherichia coli xanthosine permease, a representative of the NHS subfamily of the major facilitator superfamily."
Noerholm M.H., Dandanell G.
J. Bacteriol. 183:4900-4904(2001) [PubMed] [Europe PMC] [Abstract]Cited for: FUNCTION. - Ref.7"The nucleoside transport proteins, NupC and NupG, from Escherichia coli: specific structural motifs necessary for the binding of ligands."
Patching S.G., Baldwin S.A., Baldwin A.D., Young J.D., Gallagher M.P., Henderson P.J., Herbert R.B.
Org. Biomol. Chem. 3:462-470(2005) [PubMed] [Europe PMC] [Abstract]Cited for: FUNCTION.
Miscellaneous
<p>Manually curated information for which there is published experimental evidence.</p> <p><a href="/manual/evidences#ECO:0000269">More...</a></p> Manual assertion based on experiment ini
- Ref.7"The nucleoside transport proteins, NupC and NupG, from Escherichia coli: specific structural motifs necessary for the binding of ligands."
Patching S.G., Baldwin S.A., Baldwin A.D., Young J.D., Gallagher M.P., Henderson P.J., Herbert R.B.
Org. Biomol. Chem. 3:462-470(2005) [PubMed] [Europe PMC] [Abstract]Cited for: FUNCTION.
<p>This subsection of the ‘Function’ section describes an enzyme regulatory mechanism and reports the components which regulate (by activation or inhibition) the reaction.<p><a href='/help/enzyme_regulation' target='_top'>More...</a></p>Enzyme regulationi
<p>Manually curated information for which there is published experimental evidence.</p> <p><a href="/manual/evidences#ECO:0000269">More...</a></p> Manual assertion based on experiment ini
- Ref.4"Purification and properties of the Escherichia coli nucleoside transporter NupG, a paradigm for a major facilitator transporter sub-family."
Xie H., Patching S.G., Gallagher M.P., Litherland G.J., Brough A.R., Venter H., Yao S.Y., Ng A.M., Young J.D., Herbert R.B., Henderson P.J., Baldwin S.A.
Mol. Membr. Biol. 21:323-336(2004) [PubMed] [Europe PMC] [Abstract]Cited for: PROTEIN SEQUENCE OF 1-10, FUNCTION, ENZYME REGULATION, BIOPHYSICOCHEMICAL PROPERTIES, SUBCELLULAR LOCATION.
<p>This subsection of the ‘Function’ section describes biophysical and chemical properties, such as maximal absorption, kinetic parameters, pH dependence, redox potentials and temperature dependence.<p><a href='/help/biophysicochemical_properties' target='_top'>More...</a></p>Kineticsi
- KM=23.6 µM for uridine1 Publication
<p>Manually curated information for which there is published experimental evidence.</p> <p><a href="/manual/evidences#ECO:0000269">More...</a></p> Manual assertion based on experiment ini
- Ref.4"Purification and properties of the Escherichia coli nucleoside transporter NupG, a paradigm for a major facilitator transporter sub-family."
Xie H., Patching S.G., Gallagher M.P., Litherland G.J., Brough A.R., Venter H., Yao S.Y., Ng A.M., Young J.D., Herbert R.B., Henderson P.J., Baldwin S.A.
Mol. Membr. Biol. 21:323-336(2004) [PubMed] [Europe PMC] [Abstract]Cited for: PROTEIN SEQUENCE OF 1-10, FUNCTION, ENZYME REGULATION, BIOPHYSICOCHEMICAL PROPERTIES, SUBCELLULAR LOCATION.
- KM=20.6 µM for adenosine1 Publication
<p>Manually curated information for which there is published experimental evidence.</p> <p><a href="/manual/evidences#ECO:0000269">More...</a></p> Manual assertion based on experiment ini
- Ref.4"Purification and properties of the Escherichia coli nucleoside transporter NupG, a paradigm for a major facilitator transporter sub-family."
Xie H., Patching S.G., Gallagher M.P., Litherland G.J., Brough A.R., Venter H., Yao S.Y., Ng A.M., Young J.D., Herbert R.B., Henderson P.J., Baldwin S.A.
Mol. Membr. Biol. 21:323-336(2004) [PubMed] [Europe PMC] [Abstract]Cited for: PROTEIN SEQUENCE OF 1-10, FUNCTION, ENZYME REGULATION, BIOPHYSICOCHEMICAL PROPERTIES, SUBCELLULAR LOCATION.
- Vmax=67.2 nmol/min/mg enzyme with uridine as substrate1 Publication
<p>Manually curated information for which there is published experimental evidence.</p> <p><a href="/manual/evidences#ECO:0000269">More...</a></p> Manual assertion based on experiment ini
- Ref.4"Purification and properties of the Escherichia coli nucleoside transporter NupG, a paradigm for a major facilitator transporter sub-family."
Xie H., Patching S.G., Gallagher M.P., Litherland G.J., Brough A.R., Venter H., Yao S.Y., Ng A.M., Young J.D., Herbert R.B., Henderson P.J., Baldwin S.A.
Mol. Membr. Biol. 21:323-336(2004) [PubMed] [Europe PMC] [Abstract]Cited for: PROTEIN SEQUENCE OF 1-10, FUNCTION, ENZYME REGULATION, BIOPHYSICOCHEMICAL PROPERTIES, SUBCELLULAR LOCATION.
- Vmax=56.8 nmol/min/mg enzyme with adenosine as substrate1 Publication
<p>Manually curated information for which there is published experimental evidence.</p> <p><a href="/manual/evidences#ECO:0000269">More...</a></p> Manual assertion based on experiment ini
- Ref.4"Purification and properties of the Escherichia coli nucleoside transporter NupG, a paradigm for a major facilitator transporter sub-family."
Xie H., Patching S.G., Gallagher M.P., Litherland G.J., Brough A.R., Venter H., Yao S.Y., Ng A.M., Young J.D., Herbert R.B., Henderson P.J., Baldwin S.A.
Mol. Membr. Biol. 21:323-336(2004) [PubMed] [Europe PMC] [Abstract]Cited for: PROTEIN SEQUENCE OF 1-10, FUNCTION, ENZYME REGULATION, BIOPHYSICOCHEMICAL PROPERTIES, SUBCELLULAR LOCATION.
<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Molecular functioni
- cytidine transmembrane transporter activity Source: EcoliWiki <p>Inferred from Mutant Phenotype</p> <p>Describes annotations that are concluded from looking at variations or changes in a gene product such as mutations or abnormal levels and includes techniques such as knockouts, overexpression, anti-sense experiments and use of specific protein inhibitors.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#imp">GO evidence code guide</a></p> Inferred from mutant phenotypei
- pyrimidine nucleoside transmembrane transporter activity Source: EcoliWiki <p>Inferred from Direct Assay</p> <p>Used to indicate a direct assay for the function, process or component indicated by the GO term.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#ida">GO evidence code guide</a></p> Inferred from direct assayi
- uridine transmembrane transporter activity Source: EcoliWiki <p>Inferred from Direct Assay</p> <p>Used to indicate a direct assay for the function, process or component indicated by the GO term.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#ida">GO evidence code guide</a></p> Inferred from direct assayi
<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Biological processi
- adenosine transport Source: EcoliWiki <p>Inferred from Mutant Phenotype</p> <p>Describes annotations that are concluded from looking at variations or changes in a gene product such as mutations or abnormal levels and includes techniques such as knockouts, overexpression, anti-sense experiments and use of specific protein inhibitors.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#imp">GO evidence code guide</a></p> Inferred from mutant phenotypei
- purine nucleoside transmembrane transport Source: EcoliWiki <p>Inferred from Mutant Phenotype</p> <p>Describes annotations that are concluded from looking at variations or changes in a gene product such as mutations or abnormal levels and includes techniques such as knockouts, overexpression, anti-sense experiments and use of specific protein inhibitors.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#imp">GO evidence code guide</a></p> Inferred from mutant phenotypei
- pyrimidine nucleoside transport Source: EcoliWiki <p>Inferred from Direct Assay</p> <p>Used to indicate a direct assay for the function, process or component indicated by the GO term.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#ida">GO evidence code guide</a></p> Inferred from direct assayi
- uridine transport Source: EcoliWiki <p>Inferred from Direct Assay</p> <p>Used to indicate a direct assay for the function, process or component indicated by the GO term.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#ida">GO evidence code guide</a></p> Inferred from direct assayi
<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywordsi
| Biological process | Transport |
Enzyme and pathway databases
BioCyc Collection of Pathway/Genome Databases More...BioCyci | EcoCyc:NUPG-MONOMER MetaCyc:NUPG-MONOMER |
Protein family/group databases
Transport Classification Database More...TCDBi | 2.A.1.10.1 the major facilitator superfamily (mfs) |
<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyi
| <p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesi | Recommended name: Nucleoside permease NupGUniRule annotation<p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi CuratedAlternative name(s): Nucleoside-transport system protein NupGCurated |
| <p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section indicates the name(s) of the gene(s) that code for the protein sequence(s) described in the entry. Four distinct tokens exist: ‘Name’, ‘Synonyms’, ‘Ordered locus names’ and ‘ORF names’.<p><a href='/help/gene_name' target='_top'>More...</a></p>Gene namesi | Name:nupG1 Publication <p>Manually curated information that is based on statements in scientific articles for which there is no experimental support.</p> <p><a href="/manual/evidences#ECO:0000303">More...</a></p> Manual assertion based on opinion ini
<p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Ordered Locus Names:b2964, JW2932 |
| <p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section provides information on the name(s) of the organism that is the source of the protein sequence.<p><a href='/help/organism-name' target='_top'>More...</a></p>Organismi | Escherichia coli (strain K12) |
| <p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section shows the unique identifier assigned by the NCBI to the source organism of the protein. This is known as the ‘taxonomic identifier’ or ‘taxid’.<p><a href='/help/taxonomic_identifier' target='_top'>More...</a></p>Taxonomic identifieri | 83333 [NCBI] |
| <p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section contains the taxonomic hierarchical classification lineage of the source organism. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed first.<p><a href='/help/taxonomic_lineage' target='_top'>More...</a></p>Taxonomic lineagei | cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Enterobacteriaceae › Escherichia › Escherichia coli |
| <p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section is present for entries that are part of a <a href="http://www.uniprot.org/proteomes">proteome</a>, i.e. of a set of proteins thought to be expressed by organisms whose genomes have been completely sequenced.<p><a href='/help/proteomes_manual' target='_top'>More...</a></p>Proteomesi |
|
Organism-specific databases
Escherichia coli strain K12 genome database More...EcoGenei | EG10664 nupG |
<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationi
- Cell inner membrane UniRule annotation
<p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi
3 Publications<p>Manually curated information for which there is published experimental evidence.</p> <p><a href="/manual/evidences#ECO:0000269">More...</a></p> Manual assertion based on experiment ini
- Ref.1"Studies on the sequence and structure of the Escherichia coli K-12 nupG gene, encoding a nucleoside-transport system."
Westh Hansen S.E., Jensen N., Munch-Petersen A.
Eur. J. Biochem. 168:385-391(1987) [PubMed] [Europe PMC] [Abstract]Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, SUBCELLULAR LOCATION, INDUCTION. - Ref.4"Purification and properties of the Escherichia coli nucleoside transporter NupG, a paradigm for a major facilitator transporter sub-family."
Xie H., Patching S.G., Gallagher M.P., Litherland G.J., Brough A.R., Venter H., Yao S.Y., Ng A.M., Young J.D., Herbert R.B., Henderson P.J., Baldwin S.A.
Mol. Membr. Biol. 21:323-336(2004) [PubMed] [Europe PMC] [Abstract]Cited for: PROTEIN SEQUENCE OF 1-10, FUNCTION, ENZYME REGULATION, BIOPHYSICOCHEMICAL PROPERTIES, SUBCELLULAR LOCATION. - Ref.8"Global topology analysis of the Escherichia coli inner membrane proteome."
Daley D.O., Rapp M., Granseth E., Melen K., Drew D., von Heijne G.
Science 308:1321-1323(2005) [PubMed] [Europe PMC] [Abstract]Cited for: TOPOLOGY [LARGE SCALE ANALYSIS], SUBCELLULAR LOCATION.
<p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi
Topology
| Feature key | Position(s) | DescriptionActions | Graphical view | Length |
|---|---|---|---|---|
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 1 – 8 | CytoplasmicCurated | 8 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei | 9 – 29 | HelicalUniRule annotation <p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Add BLAST | 21 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 30 – 39 | PeriplasmicCurated | 10 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei | 40 – 60 | HelicalUniRule annotation <p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Add BLAST | 21 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 61 – 69 | CytoplasmicCurated | 9 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei | 70 – 90 | HelicalUniRule annotation <p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Add BLAST | 21 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 91 – 95 | PeriplasmicCurated | 5 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei | 96 – 116 | HelicalUniRule annotation <p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Add BLAST | 21 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 117 – 136 | CytoplasmicCuratedAdd BLAST | 20 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei | 137 – 157 | HelicalUniRule annotation <p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Add BLAST | 21 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 158 – 161 | PeriplasmicCurated | 4 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei | 162 – 182 | HelicalUniRule annotation <p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Add BLAST | 21 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 183 – 209 | CytoplasmicCuratedAdd BLAST | 27 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei | 210 – 230 | HelicalUniRule annotation <p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Add BLAST | 21 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 231 – 254 | PeriplasmicCuratedAdd BLAST | 24 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei | 255 – 275 | HelicalUniRule annotation <p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Add BLAST | 21 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 276 – 282 | CytoplasmicCurated | 7 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei | 283 – 303 | HelicalUniRule annotation <p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Add BLAST | 21 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 304 | PeriplasmicCurated | 1 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei | 305 – 325 | HelicalUniRule annotation <p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Add BLAST | 21 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 326 – 348 | CytoplasmicCuratedAdd BLAST | 23 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei | 349 – 369 | HelicalUniRule annotation <p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Add BLAST | 21 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 370 – 381 | PeriplasmicCuratedAdd BLAST | 12 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei | 382 – 402 | HelicalUniRule annotation <p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi Add BLAST | 21 | |
| <p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini | 403 – 418 | Cytoplasmic1 Publication <p>Manually curated information for which there is published experimental evidence.</p> <p><a href="/manual/evidences#ECO:0000269">More...</a></p> Manual assertion based on experiment ini
| 16 |
<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Cellular componenti
- integral component of plasma membrane Source: EcoliWiki <p>Inferred from Direct Assay</p> <p>Used to indicate a direct assay for the function, process or component indicated by the GO term.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#ida">GO evidence code guide</a></p> Inferred from direct assayi
- plasma membrane Source: EcoCyc <p>Inferred from Direct Assay</p> <p>Used to indicate a direct assay for the function, process or component indicated by the GO term.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#ida">GO evidence code guide</a></p> Inferred from direct assayi
<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywords - Cellular componenti
Cell inner membrane, Cell membrane, Membrane<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi
Molecule processing
| Feature key | Position(s) | DescriptionActions | Graphical view | Length |
|---|---|---|---|---|
| <p>This subsection of the ‘PTM / Processing’ section describes the extent of a polypeptide chain in the mature protein following processing.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_0000058005 | 1 – 418 | Nucleoside permease NupGAdd BLAST | 418 |
Proteomic databases
PaxDb, a database of protein abundance averages across all three domains of life More...PaxDbi | P0AFF4 |
PRoteomics IDEntifications database More...PRIDEi | P0AFF4 |
<p>This section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms.<p><a href='/help/expression_section' target='_top'>More...</a></p>Expressioni
<p>This subsection of the ‘Expression’ section reports the experimentally proven effects of inducers and repressors (usually chemical compounds or environmental factors) on the level of protein (or mRNA) expression (up-regulation, down-regulation, constitutive expression).<p><a href='/help/induction' target='_top'>More...</a></p>Inductioni
<p>Manually curated information which has been inferred by a curator based on his/her scientific knowledge or on the scientific content of an article.</p> <p><a href="/manual/evidences#ECO:0000305">More...</a></p> Manual assertion inferred by curator fromi
- Ref.1"Studies on the sequence and structure of the Escherichia coli K-12 nupG gene, encoding a nucleoside-transport system."
Westh Hansen S.E., Jensen N., Munch-Petersen A.
Eur. J. Biochem. 168:385-391(1987) [PubMed] [Europe PMC] [Abstract]Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, SUBCELLULAR LOCATION, INDUCTION.
<p>This section provides information on the quaternary structure of a protein and on interaction(s) with other proteins or protein complexes.<p><a href='/help/interaction_section' target='_top'>More...</a></p>Interactioni
Protein-protein interaction databases
The Biological General Repository for Interaction Datasets (BioGrid) More...BioGridi | 4262362, 113 interactors |
STRING: functional protein association networks More...STRINGi | 316407.85675774 |
<p>This section provides information on the tertiary and secondary structure of a protein.<p><a href='/help/structure_section' target='_top'>More...</a></p>Structurei
3D structure databases
Protein Model Portal of the PSI-Nature Structural Biology Knowledgebase More...ProteinModelPortali | P0AFF4 |
Database of comparative protein structure models More...ModBasei | Search... |
MobiDB: a database of protein disorder and mobility annotations More...MobiDBi | Search... |
<p>This section provides information on sequence similarities with other proteins and the domain(s) present in a protein.<p><a href='/help/family_and_domains_section' target='_top'>More...</a></p>Family & Domainsi
<p>This subsection of the ‘Family and domains’ section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesi
<p>Manual validated information which has been generated by the UniProtKB automatic annotation system.</p> <p><a href="/manual/evidences#ECO:0000255">More...</a></p> Manual assertion according to rulesi
Curated<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywords - Domaini
Transmembrane, Transmembrane helixPhylogenomic databases
evolutionary genealogy of genes: Non-supervised Orthologous Groups More...eggNOGi | ENOG4105EAA Bacteria ENOG410ZVFU LUCA |
The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms More...HOGENOMi | HOG000026502 |
InParanoid: Eukaryotic Ortholog Groups More...InParanoidi | P0AFF4 |
KEGG Orthology (KO) More...KOi | K03289 |
Identification of Orthologs from Complete Genome Data More...OMAi | QGLFMMM |
Database for complete collections of gene phylogenies More...PhylomeDBi | P0AFF4 |
Family and domain databases
HAMAP database of protein families More...HAMAPi | MF_02049 NupG, 1 hit |
Integrated resource of protein families, domains and functional sites More...InterProi | View protein in InterPro IPR020846 MFS_dom IPR036259 MFS_trans_sf IPR004740 Nuc_H_symport IPR033667 NupG |
Superfamily database of structural and functional annotation More...SUPFAMi | SSF103473 SSF103473, 1 hit |
TIGRFAMs; a protein family database More...TIGRFAMsi | TIGR00889 2A0110, 1 hit |
PROSITE; a protein domain and family database More...PROSITEi | View protein in PROSITE PS50850 MFS, 1 hit |
<p>This section displays by default the canonical protein sequence and upon request all isoforms described in the entry. It also includes information pertinent to the sequence(s), including <a href="http://www.uniprot.org/help/sequence_length">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>.<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequencei
<p>This subsection of the <a href="http://www.uniprot.org/help/sequences_section">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> displayed by default in the entry is complete or not.<p><a href='/help/sequence_status' target='_top'>More...</a></p>Sequence statusi: Complete.
10 20 30 40 50
MNLKLQLKIL SFLQFCLWGS WLTTLGSYMF VTLKFDGASI GAVYSSLGIA
60 70 80 90 100
AVFMPALLGI VADKWLSAKW VYAICHTIGA ITLFMAAQVT TPEAMFLVIL
110 120 130 140 150
INSFAYMPTL GLINTISYYR LQNAGMDIVT DFPPIRIWGT IGFIMAMWVV
160 170 180 190 200
SLSGFELSHM QLYIGAALSA ILVLFTLTLP HIPVAKQQAN QSWTTLLGLD
210 220 230 240 250
AFALFKNKRM AIFFIFSMLL GAELQITNMF GNTFLHSFDK DPMFASSFIV
260 270 280 290 300
QHASIIMSIS QISETLFILT IPFFLSRYGI KNVMMISIVA WILRFALFAY
310 320 330 340 350
GDPTPFGTVL LVLSMIVYGC AFDFFNISGS VFVEKEVSPA IRASAQGMFL
360 370 380 390 400
MMTNGFGCIL GGIVSGKVVE MYTQNGITDW QTVWLIFAGY SVVLAFAFMA
410
MFKYKHVRVP TGTQTVSH
<p>This subsection of the ‘Sequence’ section reports difference(s) between the protein sequence shown in the UniProtKB entry and other available protein sequences derived from the same gene.<p><a href='/help/sequence_caution' target='_top'>More...</a></p>Sequence cautioni
Experimental Info
| Feature key | Position(s) | DescriptionActions | Graphical view | Length |
|---|---|---|---|---|
| <p>This subsection of the ‘Sequence’ section reports difference(s) between the canonical sequence (displayed by default in the entry) and the different sequence submissions merged in the entry. These various submissions may originate from different sequencing projects, different types of experiments, or different biological samples. Sequence conflicts are usually of unknown origin.<p><a href='/help/conflict' target='_top'>More...</a></p>Sequence conflicti | 3 | L → S AA sequence (PubMed:15513740).Curated | 1 |
Sequence databases
| Select the link destinations: EMBL nucleotide sequence database More...EMBLiGenBank nucleotide sequence database More...GenBankiDNA Data Bank of Japan; a nucleotide sequence database More...DDBJiLinks Updated | X06174 Genomic DNA Translation: CAA29541.1 U28377 Genomic DNA Translation: AAA69132.1 Different initiation. U00096 Genomic DNA Translation: AAC76001.2 AP009048 Genomic DNA Translation: BAE77027.1 |
NCBI Reference Sequences More...RefSeqi | NP_417439.4, NC_000913.3 WP_001049791.1, NZ_LN832404.1 |
Genome annotation databases
Ensembl bacterial and archaeal genome annotation project More...EnsemblBacteriai | AAC76001; AAC76001; b2964 BAE77027; BAE77027; BAE77027 |
Database of genes from NCBI RefSeq genomes More...GeneIDi | 946282 |
KEGG: Kyoto Encyclopedia of Genes and Genomes More...KEGGi | ecj:JW2932 eco:b2964 |
Pathosystems Resource Integration Center (PATRIC) More...PATRICi | fig|1411691.4.peg.3766 |
<p>This section provides links to proteins that are similar to the protein sequence(s) described in this entry at different levels of sequence identity thresholds (100%, 90% and 50%) based on their membership in UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>).<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsi
| Protein | Similar proteins | Species | Score | Length | |
|---|---|---|---|---|---|
| P0AFF4 | Nucleoside permease NupG | 418 | |||
| Nucleoside permease NupG | 418 | ||||
| Nucleoside permease NupG | 418 | ||||
| Nucleoside permease NupG | 418 | ||||
| Nucleoside permease NupG | 418 | ||||
| +118 | |||||
| Protein | Similar proteins | Species | Score | Length | |
|---|---|---|---|---|---|
| P0AFF4 | Nucleoside permease NupG | 418 | |||
| Nucleoside permease NupG | 418 | ||||
| Nucleoside permease NupG | 418 | ||||
| Nucleoside permease NupG | 418 | ||||
| Nucleoside permease NupG | 418 | ||||
| +420 | |||||
| Protein | Similar proteins | Species | Score | Length | |
|---|---|---|---|---|---|
| P0AFF4 | Nucleoside permease NupG | 418 | |||
| Nucleoside permease NupG | 418 | ||||
| Nucleoside permease NupG | 418 | ||||
| Nucleoside permease NupG | 418 | ||||
| Nucleoside permease NupG | 418 | ||||
| +2067 | |||||
<p>This section is used to point to information related to entries and found in data collections other than UniProtKB.<p><a href='/help/cross_references_section' target='_top'>More...</a></p>Cross-referencesi
Sequence databases
| Select the link destinations: EMBL nucleotide sequence database More...EMBLiGenBank nucleotide sequence database More...GenBankiDNA Data Bank of Japan; a nucleotide sequence database More...DDBJiLinks Updated | X06174 Genomic DNA Translation: CAA29541.1 U28377 Genomic DNA Translation: AAA69132.1 Different initiation. U00096 Genomic DNA Translation: AAC76001.2 AP009048 Genomic DNA Translation: BAE77027.1 |
NCBI Reference Sequences More...RefSeqi | NP_417439.4, NC_000913.3 WP_001049791.1, NZ_LN832404.1 |
3D structure databases
Protein Model Portal of the PSI-Nature Structural Biology Knowledgebase More...ProteinModelPortali | P0AFF4 |
Database of comparative protein structure models More...ModBasei | Search... |
MobiDB: a database of protein disorder and mobility annotations More...MobiDBi | Search... |
Protein-protein interaction databases
The Biological General Repository for Interaction Datasets (BioGrid) More...BioGridi | 4262362, 113 interactors |
STRING: functional protein association networks More...STRINGi | 316407.85675774 |
Protein family/group databases
Transport Classification Database More...TCDBi | 2.A.1.10.1 the major facilitator superfamily (mfs) |
Proteomic databases
PaxDb, a database of protein abundance averages across all three domains of life More...PaxDbi | P0AFF4 |
PRoteomics IDEntifications database More...PRIDEi | P0AFF4 |
Protocols and materials databases
| Structural Biology Knowledgebase | Search... |
Genome annotation databases
Ensembl bacterial and archaeal genome annotation project More...EnsemblBacteriai | AAC76001; AAC76001; b2964 BAE77027; BAE77027; BAE77027 |
Database of genes from NCBI RefSeq genomes More...GeneIDi | 946282 |
KEGG: Kyoto Encyclopedia of Genes and Genomes More...KEGGi | ecj:JW2932 eco:b2964 |
Pathosystems Resource Integration Center (PATRIC) More...PATRICi | fig|1411691.4.peg.3766 |
Organism-specific databases
EchoBASE - an integrated post-genomic database for E. coli More...EchoBASEi | EB0658 |
Escherichia coli strain K12 genome database More...EcoGenei | EG10664 nupG |
Phylogenomic databases
evolutionary genealogy of genes: Non-supervised Orthologous Groups More...eggNOGi | ENOG4105EAA Bacteria ENOG410ZVFU LUCA |
The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms More...HOGENOMi | HOG000026502 |
InParanoid: Eukaryotic Ortholog Groups More...InParanoidi | P0AFF4 |
KEGG Orthology (KO) More...KOi | K03289 |
Identification of Orthologs from Complete Genome Data More...OMAi | QGLFMMM |
Database for complete collections of gene phylogenies More...PhylomeDBi | P0AFF4 |
Enzyme and pathway databases
BioCyc Collection of Pathway/Genome Databases More...BioCyci | EcoCyc:NUPG-MONOMER MetaCyc:NUPG-MONOMER |
Miscellaneous databases
Protein Ontology More...PROi | PR:P0AFF4 |
Family and domain databases
HAMAP database of protein families More...HAMAPi | MF_02049 NupG, 1 hit |
Integrated resource of protein families, domains and functional sites More...InterProi | View protein in InterPro IPR020846 MFS_dom IPR036259 MFS_trans_sf IPR004740 Nuc_H_symport IPR033667 NupG |
Superfamily database of structural and functional annotation More...SUPFAMi | SSF103473 SSF103473, 1 hit |
TIGRFAMs; a protein family database More...TIGRFAMsi | TIGR00889 2A0110, 1 hit |
PROSITE; a protein domain and family database More...PROSITEi | View protein in PROSITE PS50850 MFS, 1 hit |
ProtoNet; Automatic hierarchical classification of proteins More...ProtoNeti | Search... |
<p>This section provides general information on the entry.<p><a href='/help/entry_information_section' target='_top'>More...</a></p>Entry informationi
| <p>This subsection of the ‘Entry information’ section provides a mnemonic identifier for a UniProtKB entry, but it is not a stable identifier. Each reviewed entry is assigned a unique entry name upon integration into UniProtKB/Swiss-Prot.<p><a href='/help/entry_name' target='_top'>More...</a></p>Entry namei | NUPG_ECOLI | |
| <p>This subsection of the ‘Entry information’ section provides one or more accession number(s). These are stable identifiers and should be used to cite UniProtKB entries. Upon integration into UniProtKB, each entry is assigned a unique accession number, which is called ‘Primary (citable) accession number’.<p><a href='/help/accession_numbers' target='_top'>More...</a></p>Accessioni | P0AFF4Primary (citable) accession number: P0AFF4 Secondary accession number(s): P09452, P76653, Q2M9M9 | |
| <p>This subsection of the ‘Entry information’ section shows the date of integration of the entry into UniProtKB, the date of the last sequence update and the date of the last annotation modification (‘Last modified’). The version number for both the entry and the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyi | Integrated into UniProtKB/Swiss-Prot: | December 20, 2005 |
| Last sequence update: | December 20, 2005 | |
| Last modified: | March 28, 2018 | |
| This is version 94 of the entry and version 1 of the sequence. See complete history. | ||
| <p>This subsection of the ‘Entry information’ section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
| Annotation program | Prokaryotic Protein Annotation Program | |
<p>This section contains any relevant information that doesn’t fit in any other defined sections<p><a href='/help/miscellaneous_section' target='_top'>More...</a></p>Miscellaneousi
<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywords - Technical termi
Complete proteome, Direct protein sequencing, Reference proteomeDocuments
- Escherichia coli
Escherichia coli (strain K12): entries and cross-references to EcoGene - SIMILARITY comments
Index of protein domains and families
