U1 small nuclear ribonucleoprotein A

<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>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

• identical protein binding Source: IntAct <p>Inferred from Physical Interaction</p> <p>Covers physical interactions between the gene product of interest and another molecule (or ion, or complex).</p> <p>More information in the <a href="http://geneontology.org/page/guide%2Dgo%2Devidence%2Dcodes#ipi">GO evidence code guide</a></p> Inferred from physical interactionⁱ
  • "Towards a proteome-scale map of the human protein-protein interaction network."
    Rual J.F., Venkatesan K., Hao T., Hirozane-Kishikawa T., Dricot A., Li N., Berriz G.F., Gibbons F.D., Dreze M., Ayivi-Guedehoussou N., Klitgord N., Simon C., Boxem M., Milstein S., Rosenberg J., Goldberg D.S., Zhang L.V., Wong S.L.

    , Franklin G., Li S., Albala J.S., Lim J., Fraughton C., Llamosas E., Cevik S., Bex C., Lamesch P., Sikorski R.S., Vandenhaute J., Zoghbi H.Y., Smolyar A., Bosak S., Sequerra R., Doucette-Stamm L., Cusick M.E., Hill D.E., Roth F.P., Vidal M.
    Nature 437:1173-1178(2005) [PubMed] [Europe PMC] [Abstract]
  • "A proteome-scale map of the human interactome network."
    Rolland T., Tasan M., Charloteaux B., Pevzner S.J., Zhong Q., Sahni N., Yi S., Lemmens I., Fontanillo C., Mosca R., Kamburov A., Ghiassian S.D., Yang X., Ghamsari L., Balcha D., Begg B.E., Braun P., Brehme M.

    , Broly M.P., Carvunis A.R., Convery-Zupan D., Corominas R., Coulombe-Huntington J., Dann E., Dreze M., Dricot A., Fan C., Franzosa E., Gebreab F., Gutierrez B.J., Hardy M.F., Jin M., Kang S., Kiros R., Lin G.N., Luck K., MacWilliams A., Menche J., Murray R.R., Palagi A., Poulin M.M., Rambout X., Rasla J., Reichert P., Romero V., Ruyssinck E., Sahalie J.M., Scholz A., Shah A.A., Sharma A., Shen Y., Spirohn K., Tam S., Tejeda A.O., Trigg S.A., Twizere J.C., Vega K., Walsh J., Cusick M.E., Xia Y., Barabasi A.L., Iakoucheva L.M., Aloy P., De Las Rivas J., Tavernier J., Calderwood M.A., Hill D.E., Hao T., Roth F.P., Vidal M.
    Cell 159:1212-1226(2014) [PubMed] [Europe PMC] [Abstract]
  • "Extensive disruption of protein interactions by genetic variants across the allele frequency spectrum in human populations."
    Fragoza R., Das J., Wierbowski S.D., Liang J., Tran T.N., Liang S., Beltran J.F., Rivera-Erick C.A., Ye K., Wang T.Y., Yao L., Mort M., Stenson P.D., Cooper D.N., Wei X., Keinan A., Schimenti J.C., Clark A.G., Yu H.
    Nat Commun 10:4141-4141(2019) [PubMed] [Europe PMC] [Abstract]
  • "A reference map of the human binary protein interactome."
    Luck K., Kim D.K., Lambourne L., Spirohn K., Begg B.E., Bian W., Brignall R., Cafarelli T., Campos-Laborie F.J., Charloteaux B., Choi D., Cote A.G., Daley M., Deimling S., Desbuleux A., Dricot A., Gebbia M., Hardy M.F.

    , Kishore N., Knapp J.J., Kovacs I.A., Lemmens I., Mee M.W., Mellor J.C., Pollis C., Pons C., Richardson A.D., Schlabach S., Teeking B., Yadav A., Babor M., Balcha D., Basha O., Bowman-Colin C., Chin S.F., Choi S.G., Colabella C., Coppin G., D'Amata C., De Ridder D., De Rouck S., Duran-Frigola M., Ennajdaoui H., Goebels F., Goehring L., Gopal A., Haddad G., Hatchi E., Helmy M., Jacob Y., Kassa Y., Landini S., Li R., van Lieshout N., MacWilliams A., Markey D., Paulson J.N., Rangarajan S., Rasla J., Rayhan A., Rolland T., San-Miguel A., Shen Y., Sheykhkarimli D., Sheynkman G.M., Simonovsky E., Tasan M., Tejeda A., Tropepe V., Twizere J.C., Wang Y., Weatheritt R.J., Weile J., Xia Y., Yang X., Yeger-Lotem E., Zhong Q., Aloy P., Bader G.D., De Las Rivas J., Gaudet S., Hao T., Rak J., Tavernier J., Hill D.E., Vidal M., Roth F.P., Calderwood M.A.
    Nature 580:402-408(2020) [PubMed] [Europe PMC] [Abstract]
• RNA binding Source: UniProtKB <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.8

    "Rapid and systematic analysis of the RNA recognition specificities of RNA-binding proteins."
    Ray D., Kazan H., Chan E.T., Pena Castillo L., Chaudhry S., Talukder S., Blencowe B.J., Morris Q., Hughes T.R.
    Nat. Biotechnol. 27:667-670(2009) [PubMed] [Europe PMC] [Abstract]

    Cited for: RNA-BINDING.
• U1 snRNA binding Source: UniProtKBInferred from direct assayⁱ
  • Ref.15

    "Crystal structure of the RNA-binding domain of the U1 small nuclear ribonucleoprotein A."
    Nagai K., Oubridge C., Jessen T.-H., Li J., Evans P.R.
    Nature 348:515-520(1990) [PubMed] [Europe PMC] [Abstract]

    Cited for: X-RAY CRYSTALLOGRAPHY (2.8 ANGSTROMS) OF 1-95.
• U1 snRNP binding Source: Ensembl

GO - Biological processⁱ

• mRNA splicing, via spliceosome Source: GO_Central <p>Inferred from Biological aspect of Ancestor</p> <p>A type of phylogenetic evidence whereby an aspect of a descendent is inferred through the characterization of an aspect of a ancestral gene.</p> <p>More information in the <a href="http://geneontology.org/page/guide%2Dgo%2Devidence%2Dcodes#iba">GO evidence code guide</a></p> Inferred from biological aspect of ancestorⁱ
  • "Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium."
    Gaudet P., Livstone M.S., Lewis S.E., Thomas P.D.
    Brief Bioinform 12:449-462(2011) [PubMed] [Europe PMC] [Abstract]
• regulation of mRNA polyadenylation Source: Ensembl

<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

<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

Organism-specific databases

<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

Keywords - Cellular componentⁱ

<p>This section provides information on the disease(s) and phenotype(s) associated with a protein.<p><a href='/help/pathology_and_biotech_section' target='_top'>More...</a></p>Pathology & Biotechⁱ

Mutagenesis

Organism-specific databases

Miscellaneous databases

Chemistry databases

Polymorphism and mutation databases

<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

Amino acid modifications

Keywords - PTMⁱ

Proteomic databases

PTM 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

Gene expression databases

Organism-specific databases

<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

<p>This subsection of the '<a href="http://www.uniprot.org/help/interaction%5Fsection">Interaction</a>' section provides information about binary protein-protein interactions. The data presented in this section are a quality-filtered subset of binary interactions automatically derived from the <a href="https://www.ebi.ac.uk/intact/">IntAct database</a>. It is updated at every <a href="http://www.uniprot.org/help/synchronization">UniProt release</a>.<p><a href='/help/binary_interactions' target='_top'>More...</a></p>Binary interactionsⁱ

GO - Molecular functionⁱ

• identical protein binding Source: IntActInferred from physical interactionⁱ
  • "Towards a proteome-scale map of the human protein-protein interaction network."
    Rual J.F., Venkatesan K., Hao T., Hirozane-Kishikawa T., Dricot A., Li N., Berriz G.F., Gibbons F.D., Dreze M., Ayivi-Guedehoussou N., Klitgord N., Simon C., Boxem M., Milstein S., Rosenberg J., Goldberg D.S., Zhang L.V., Wong S.L.

    , Franklin G., Li S., Albala J.S., Lim J., Fraughton C., Llamosas E., Cevik S., Bex C., Lamesch P., Sikorski R.S., Vandenhaute J., Zoghbi H.Y., Smolyar A., Bosak S., Sequerra R., Doucette-Stamm L., Cusick M.E., Hill D.E., Roth F.P., Vidal M.
    Nature 437:1173-1178(2005) [PubMed] [Europe PMC] [Abstract]
  • "A proteome-scale map of the human interactome network."
    Rolland T., Tasan M., Charloteaux B., Pevzner S.J., Zhong Q., Sahni N., Yi S., Lemmens I., Fontanillo C., Mosca R., Kamburov A., Ghiassian S.D., Yang X., Ghamsari L., Balcha D., Begg B.E., Braun P., Brehme M.

    , Broly M.P., Carvunis A.R., Convery-Zupan D., Corominas R., Coulombe-Huntington J., Dann E., Dreze M., Dricot A., Fan C., Franzosa E., Gebreab F., Gutierrez B.J., Hardy M.F., Jin M., Kang S., Kiros R., Lin G.N., Luck K., MacWilliams A., Menche J., Murray R.R., Palagi A., Poulin M.M., Rambout X., Rasla J., Reichert P., Romero V., Ruyssinck E., Sahalie J.M., Scholz A., Shah A.A., Sharma A., Shen Y., Spirohn K., Tam S., Tejeda A.O., Trigg S.A., Twizere J.C., Vega K., Walsh J., Cusick M.E., Xia Y., Barabasi A.L., Iakoucheva L.M., Aloy P., De Las Rivas J., Tavernier J., Calderwood M.A., Hill D.E., Hao T., Roth F.P., Vidal M.
    Cell 159:1212-1226(2014) [PubMed] [Europe PMC] [Abstract]
  • "Extensive disruption of protein interactions by genetic variants across the allele frequency spectrum in human populations."
    Fragoza R., Das J., Wierbowski S.D., Liang J., Tran T.N., Liang S., Beltran J.F., Rivera-Erick C.A., Ye K., Wang T.Y., Yao L., Mort M., Stenson P.D., Cooper D.N., Wei X., Keinan A., Schimenti J.C., Clark A.G., Yu H.
    Nat Commun 10:4141-4141(2019) [PubMed] [Europe PMC] [Abstract]
  • "A reference map of the human binary protein interactome."
    Luck K., Kim D.K., Lambourne L., Spirohn K., Begg B.E., Bian W., Brignall R., Cafarelli T., Campos-Laborie F.J., Charloteaux B., Choi D., Cote A.G., Daley M., Deimling S., Desbuleux A., Dricot A., Gebbia M., Hardy M.F.

    , Kishore N., Knapp J.J., Kovacs I.A., Lemmens I., Mee M.W., Mellor J.C., Pollis C., Pons C., Richardson A.D., Schlabach S., Teeking B., Yadav A., Babor M., Balcha D., Basha O., Bowman-Colin C., Chin S.F., Choi S.G., Colabella C., Coppin G., D'Amata C., De Ridder D., De Rouck S., Duran-Frigola M., Ennajdaoui H., Goebels F., Goehring L., Gopal A., Haddad G., Hatchi E., Helmy M., Jacob Y., Kassa Y., Landini S., Li R., van Lieshout N., MacWilliams A., Markey D., Paulson J.N., Rangarajan S., Rasla J., Rayhan A., Rolland T., San-Miguel A., Shen Y., Sheykhkarimli D., Sheynkman G.M., Simonovsky E., Tasan M., Tejeda A., Tropepe V., Twizere J.C., Wang Y., Weatheritt R.J., Weile J., Xia Y., Yang X., Yeger-Lotem E., Zhong Q., Aloy P., Bader G.D., De Las Rivas J., Gaudet S., Hao T., Rak J., Tavernier J., Hill D.E., Vidal M., Roth F.P., Calderwood M.A.
    Nature 580:402-408(2020) [PubMed] [Europe PMC] [Abstract]

Protein-protein interaction databases

Miscellaneous 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

Secondary structure

3D structure databases

Miscellaneous 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

Domains and Repeats

Compositional bias

<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

Keywords - Domainⁱ

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>Sequence (1+)ⁱ

<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.

<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 in its mature form or if it represents the precursor.<p><a href='/help/sequence_processing' target='_top'>More...</a></p>Sequence processingⁱ: The displayed sequence is further processed into a mature form.

This entry has 1 described isoform and 6 potential isoforms that are computationally mapped.Show allAlign All

        10         20         30         40         50
MAVPETRPNH TIYINNLNEK IKKDELKKSL YAIFSQFGQI LDILVSRSLK 
        60         70         80         90        100
MRGQAFVIFK EVSSATNALR SMQGFPFYDK PMRIQYAKTD SDIIAKMKGT 
       110        120        130        140        150
FVERDRKREK RKPKSQETPA TKKAVQGGGA TPVVGAVQGP VPGMPPMTQA 
       160        170        180        190        200
PRIMHHMPGQ PPYMPPPGMI PPPGLAPGQI PPGAMPPQQL MPGQMPPAQP 
       210        220        230        240        250
LSENPPNHIL FLTNLPEETN ELMLSMLFNQ FPGFKEVRLV PGRHDIAFVE 
       260        270        280 
FDNEVQAGAA RDALQGFKIT QNNAMKISFA KK                    

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

Chemistry databases

PTM databases

Polymorphism and mutation databases

Proteomic databases

Protocols and materials databases

Genome annotation databases

Organism-specific databases

Phylogenomic databases

Enzyme and pathway databases

Miscellaneous databases

Gene expression 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. MIM cross-references
   Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
2. PDB cross-references
   Index of Protein Data Bank (PDB) cross-references
3. SIMILARITY comments
   Index of protein domains and families
4. Human chromosome 19
   Human chromosome 19: entries, gene names and cross-references to MIM