Maltodextrin glucosidase

<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>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section describes the catalytic activity of an enzyme, i.e. a chemical reaction that the enzyme catalyzes.<p><a href='/help/catalytic_activity' target='_top'>More...</a></p>Catalytic activityⁱ

• Hydrolysis of terminal, non-reducing (1->4)-linked alpha-D-glucose residues with release of alpha-D-glucose. EC:3.2.1.20

Sites

<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

• alpha-1,4-glucosidase activity 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%2Dgo%2Devidence%2Dcodes#ida">GO evidence code guide</a></p> Inferred from direct assayⁱ
  • Ref.1

    "The malZ gene of Escherichia coli, a member of the maltose regulon, encodes a maltodextrin glucosidase."
    Tapio S., Yeh F., Shuman H.A., Boos W.
    J. Biol. Chem. 266:19450-19458(1991) [PubMed] [Europe PMC] [Abstract]

    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
• maltose alpha-glucosidase activity Source: UniProtKB-EC

GO - Biological processⁱ

• alpha-glucan catabolic process Source: EcoCycInferred from direct assayⁱ
  • Ref.1

    "The malZ gene of Escherichia coli, a member of the maltose regulon, encodes a maltodextrin glucosidase."
    Tapio S., Yeh F., Shuman H.A., Boos W.
    J. Biol. Chem. 266:19450-19458(1991) [PubMed] [Europe PMC] [Abstract]

    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
• cellular oligosaccharide catabolic process Source: EcoCyc <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%2Dgo%2Devidence%2Dcodes#imp">GO evidence code guide</a></p> Inferred from mutant phenotypeⁱ
  • "The maltodextrin system of Escherichia coli: metabolism and transport."
    Dippel R., Boos W.
    J Bacteriol 187:8322-8331(2005) [PubMed] [Europe PMC] [Abstract]

<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

Enzyme and pathway databases

Protein family/group databases

<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 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

GO - Cellular componentⁱ

• cytoplasm Source: EcoCycInferred from direct assayⁱ
  • "Transport of p-nitrophenyl-alpha-maltoside by the maltose transport system of Escherichia coli and its subsequent hydrolysis by a cytoplasmic alpha-maltosidase."
    Reyes M., Treptow N.A., Shuman H.A.
    J Bacteriol 165:918-922(1986) [PubMed] [Europe PMC] [Abstract]

Keywords - Cellular componentⁱ

<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

Proteomic databases

<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>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

<p>This subsection of the <a href="http://www.uniprot.org/help/interaction%5Fsection">'Interaction'</a> section provides information about the protein quaternary structure and interaction(s) with other proteins or protein complexes (with the exception of physiological receptor-ligand interactions which are annotated in the <a href="http://www.uniprot.org/help/function%5Fsection">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structureⁱ

Protein-protein interaction databases

<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

<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

Phylogenomic databases

Family and domain databases

<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%5Flength">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>. The information is filed in different subsections. The current subsections and their content are listed below:<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%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">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
MLNAWHLPVP PFVKQSKDQL LITLWLTGED PPQRIMLRTE HDNEEMSVPM 
        60         70         80         90        100
HKQRSQPQPG VTAWRAAIDL SSGQPRRRYS FKLLWHDRQR WFTPQGFSRM 
       110        120        130        140        150
PPARLEQFAV DVPDIGPQWA ADQIFYQIFP DRFARSLPRE AEQDHVYYHH 
       160        170        180        190        200
AAGQEIILRD WDEPVTAQAG GSTFYGGDLD GISEKLPYLK KLGVTALYLN 
       210        220        230        240        250
PVFKAPSVHK YDTEDYRHVD PQFGGDGALL RLRHNTQQLG MRLVLDGVFN 
       260        270        280        290        300
HSGDSHAWFD RHNRGTGGAC HNPESPWRDW YSFSDDGTAL DWLGYASLPK 
       310        320        330        340        350
LDYQSESLVN EIYRGEDSIV RHWLKAPWNM DGWRLDVVHM LGEAGGARNN 
       360        370        380        390        400
MQHVAGITEA AKETQPEAYI VGEHFGDARQ WLQADVEDAA MNYRGFTFPL 
       410        420        430        440        450
WGFLANTDIS YDPQQIDAQT CMAWMDNYRA GLSHQQQLRM FNQLDSHDTA 
       460        470        480        490        500
RFKTLLGRDI ARLPLAVVWL FTWPGVPCIY YGDEVGLDGK NDPFCRKPFP 
       510        520        530        540        550
WQVEKQDTAL FALYQRMIAL RKKSQALRHG GCQVLYAEDN VVVFVRVLNQ 
       560        570        580        590        600
QRVLVAINRG EACEVVLPAS PFLNAVQWQC KEGHGQLTDG ILALPAISAT 

VWMN                                                   

<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

Sequence databases

Genome annotation databases

<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

• 100% Identity
• 90% Identity
• 50% Identity

<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

3D structure databases

Protein-protein interaction databases

Protein family/group databases

Proteomic databases

Genome annotation databases

Organism-specific databases

Phylogenomic databases

Enzyme and pathway databases

Miscellaneous databases

Family and domain databases

<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 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

Keywords - Technical termⁱ

Documents

1. PDB cross-references
   Index of Protein Data Bank (PDB) cross-references
2. SIMILARITY comments
   Index of protein domains and families
3. Glycosyl hydrolases
   Classification of glycosyl hydrolase families and list of entries