Sodium/hydrogen exchanger 1

<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

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

• calcium-dependent protein binding Source: MGI
• calmodulin binding Source: UniProtKB-KW
• potassium:proton antiporter activity Source: GO_Central
• protein phosphatase 2B binding Source: MGI
• sodium:proton antiporter activity Source: MGI <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
  • 10666043

<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

• cardiac muscle cell contraction Source: Ensembl
• cardiac muscle cell differentiation Source: MGI <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
  • 19011045
• cell growth Source: Ensembl
• cellular response to acidic pH Source: UniProtKB
• cellular response to antibiotic Source: Ensembl
• cellular response to electrical stimulus Source: Ensembl
• cellular response to epinephrine stimulus Source: MGI
• cellular response to hypoxia Source: Ensembl
• cellular response to insulin stimulus Source: Ensembl
• cellular sodium ion homeostasis Source: MGI
• hydrogen ion transmembrane transport Source: MGI
• negative regulation of apoptotic process Source: Ensembl
• neuron death Source: Ensembl
• positive regulation of action potential Source: Ensembl
• positive regulation of apoptotic process Source: Ensembl
• positive regulation of calcineurin-NFAT signaling cascade Source: MGI
• positive regulation of calcium:sodium antiporter activity Source: MGI
• positive regulation of cardiac muscle hypertrophy Source: MGI
• positive regulation of cell growth Source: Ensembl
• positive regulation of mitochondrial membrane permeability Source: Ensembl
• positive regulation of NFAT protein import into nucleus Source: MGI
• positive regulation of the force of heart contraction Source: MGI
• positive regulation of transcription from RNA polymerase II promoter Source: MGI
• potassium ion transmembrane transport Source: GO_Central
• protein oligomerization Source: UniProtKB
• regulation of cardiac muscle contraction by calcium ion signaling Source: MGI
• regulation of intracellular pH Source: MGI
• regulation of pH Source: MGI <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
  • 10666043
• regulation of sensory perception of pain Source: Ensembl
• regulation of the force of heart contraction by cardiac conduction Source: MGI
• response to acidic pH Source: MGI <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
  • 10673550
• response to drug Source: Ensembl
• response to muscle stretch Source: MGI
• sodium ion export Source: UniProtKB
• sodium ion import across plasma membrane Source: MGI
• sodium ion transport Source: MGI <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
  • 10666043

<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

Topology

<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

• apical plasma membrane Source: MGI <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
  • 21705333
• basolateral plasma membrane Source: MGI <p>Traceable Author Statement</p> <p>Used for information from review articles where the original experiments are traceable through that article and also for information from text books or dictionaries.</p> <p>More information in the <a href="http://geneontology.org/page/guide-go-evidence-codes#tas">GO evidence code guide</a></p> Traceable author statementⁱ
  • 10666043
• cation-transporting ATPase complex Source: MGI
• cell surface Source: Ensembl
• cytoplasm Source: UniProtKB
• endoplasmic reticulum Source: UniProtKB
• endoplasmic reticulum membrane Source: UniProtKB-SubCell
• extracellular exosome Source: MGI
• focal adhesion Source: MGI
• integral component of plasma membrane Source: MGI
• intercalated disc Source: Ensembl
• membrane Source: MGI <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
  • 12619893
• membrane raft Source: MGI
• mitochondrion Source: Ensembl
• nucleoplasm Source: MGI
• perinuclear region of cytoplasm Source: Ensembl
• plasma membrane Source: UniProtKB
• T-tubule 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>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

Amino acid modifications

<p>This subsection of the <a href="http://www.uniprot.org/help/ptm_processing_section"><span class="caps">PTM</span>/processing</a> section describes post-translational modifications (PTMs). This subsection <strong>complements</strong> the information provided at the sequence level or describes modifications for which <strong>position-specific data is not yet available</strong>.<p><a href='/help/post-translational_modification' target='_top'>More...</a></p>Post-translational modificationⁱ

<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 - 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

<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_section">‘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_section">‘Function’</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structureⁱ

<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

• calcium-dependent protein binding Source: MGI
• calmodulin binding Source: UniProtKB-KW
• protein phosphatase 2B binding Source: MGI

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

Region

<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>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

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 length and molecular weight.<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequenceⁱ

<p>This subsection of the ‘Sequence’ 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
MMLRWSGVWG FHPPRIFPSL LVVVALVGLL PVLRSHGLQH SPTASTIRGS 
        60         70         80         90        100
EPPRERSIGD VTTAPSEPLH RPDDHNLTNL IIEHGGKPSR KAFPVLDIDY 
       110        120        130        140        150
PHVRTPFEIS LWILLACLMK IGFHVIPTIS SIVPESCLLI VVGLLVGGLI 
       160        170        180        190        200
KGVGETPPFL QSDVFFLFLL PPIILDAGYF LPLRQFTENL GTILIFAVVG 
       210        220        230        240        250
TLWNAFFLGG LLYAVCLVGG EQINNIGLLD TLLFGSIISA VDPVAVLAVF 
       260        270        280        290        300
EEIHINELLH ILVFGESLLN DAVTVVLYHL FEEFASYDSV GISDIFLGFL 
       310        320        330        340        350
SFFVVALGGV FVGVVYGVIA AFTSRFTSHI RVIEPLFVFL YSYMAYLSAE 
       360        370        380        390        400
LFHLSGIMAL IASGVVMRPY VEANISHKSH TTIKYFLKMW SSVSETLIFI 
       410        420        430        440        450
FLGVSTVAGS HQWNWTFVIS TLLFCLIARV LGVLVLTWFI NKFRIVKLTP 
       460        470        480        490        500
KDQFIIAYGG LRGAIAFSLG YLLDKKHFPM CDLFLTAIIT VIFFTVFVQG 
       510        520        530        540        550
MTIRPLVDLL AVKKKQETKR SINEEIHTQF LDHLLTGIED ICGHYGHHHW 
       560        570        580        590        600
KDKLNRFNKK YVKKCLIAGE RSKEPQLIAF YHKMEMKQAI ELVESGGMGK 
       610        620        630        640        650
IPSAVSTVSM QNIHPKAVTS DRILPALSKD KEEEIRKILR SNLQKTRQRL 
       660        670        680        690        700
RSYNRHTLVA DPYEEAWNQM LLRRQKARQL EQKITNYLTV PAHKLDSPTL 
       710        720        730        740        750
SRARIGSDPL AYEPKADLPV ITIDPASPQS PESVDLVNEE LKGKVLGLNR 
       760        770        780        790        800
GPRVTPEEEE EDEDGIIMIR SKEPSSPGTD DVFTPGSSDS PSSQRIQRCL 
       810        820
SDPGPHPEPG EGEPFIPKGQ                                  

Sequence databases

Genome annotation databases

<p>This section provides links to the UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>). UniRef consists of clusters for UniProtKB sequences (including isoforms) and selected UniParc sequences, in order to obtain complete coverage of the sequence space at resolutions of 100%, 90% and 50% identity.<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsⁱ

<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

PTM 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

Caution

<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

Documents

1. MGD cross-references
   Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot
2. SIMILARITY comments
   Index of protein domains and families