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    S100A1 S100 calcium binding protein A1 [ Homo sapiens (human) ]

    Gene ID: 6271, updated on 5-Mar-2024

    Summary

    Official Symbol
    S100A1provided by HGNC
    Official Full Name
    S100 calcium binding protein A1provided by HGNC
    Primary source
    HGNC:HGNC:10486
    See related
    Ensembl:ENSG00000160678 MIM:176940; AllianceGenome:HGNC:10486
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    S100; S100A; S100-alpha
    Summary
    The protein encoded by this gene is a member of the S100 family of proteins containing 2 EF-hand calcium-binding motifs. S100 proteins are localized in the cytoplasm and/or nucleus of a wide range of cells, and involved in the regulation of a number of cellular processes such as cell cycle progression and differentiation. S100 genes include at least 13 members which are located as a cluster on chromosome 1q21. This protein may function in stimulation of Ca2+-induced Ca2+ release, inhibition of microtubule assembly, and inhibition of protein kinase C-mediated phosphorylation. Reduced expression of this protein has been implicated in cardiomyopathies. [provided by RefSeq, Jul 2008]
    Expression
    Biased expression in heart (RPKM 773.3), salivary gland (RPKM 114.1) and 3 other tissues See more
    Orthologs
    NEW
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    Try the new Transcript table

    Genomic context

    See S100A1 in Genome Data Viewer
    Location:
    1q21.3
    Exon count:
    3
    Annotation release Status Assembly Chr Location
    RS_2023_10 current GRCh38.p14 (GCF_000001405.40) 1 NC_000001.11 (153628434..153632039)
    RS_2023_10 current T2T-CHM13v2.0 (GCF_009914755.1) 1 NC_060925.1 (152765698..152769303)
    105.20220307 previous assembly GRCh37.p13 (GCF_000001405.25) 1 NC_000001.10 (153600910..153604515)

    Chromosome 1 - NC_000001.11Genomic Context describing neighboring genes Neighboring gene CDK7 strongly-dependent group 2 enhancer GRCh37_chr1:153580804-153582003 Neighboring gene S100 calcium binding protein A16 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr1:153588740-153589240 Neighboring gene S100 calcium binding protein A14 Neighboring gene S100 calcium binding protein A13 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr1:153599403-153600228 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr1:153601055-153601878 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 1750 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 1342 Neighboring gene chromatin target of PRMT1 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 1751 Neighboring gene SNAP associated protein Neighboring gene interleukin enhancer binding factor 2

    Genomic regions, transcripts, and products

    Expression

    • Project title: HPA RNA-seq normal tissues
    • Description: RNA-seq was performed of tissue samples from 95 human individuals representing 27 different tissues in order to determine tissue-specificity of all protein-coding genes
    • BioProject: PRJEB4337
    • Publication: PMID 24309898
    • Analysis date: Wed Apr 4 07:08:55 2018

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    HIV-1 interactions

    Replication interactions

    Interaction Pubs
    Knockdown of S100 calcium binding protein A1 (S100A1) by siRNA inhibits HIV-1 replication in HeLa P4/R5 cells PubMed

    Go to the HIV-1, Human Interaction Database

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables ATPase binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables S100 protein binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables S100 protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables calcium ion binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables calcium-dependent protein binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables identical protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables protein homodimerization activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    Component Evidence Code Pubs
    located_in Golgi apparatus IDA
    Inferred from Direct Assay
    more info
     
    is_active_in cytoplasm IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in cytosol IDA
    Inferred from Direct Assay
    more info
     
    located_in extracellular region TAS
    Traceable Author Statement
    more info
     
    located_in mitochondrion IEA
    Inferred from Electronic Annotation
    more info
     
    located_in nucleoplasm IDA
    Inferred from Direct Assay
    more info
     
    located_in nucleus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    part_of protein-containing complex NAS
    Non-traceable Author Statement
    more info
    PubMed 
    is_active_in sarcoplasmic reticulum IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in sarcoplasmic reticulum IDA
    Inferred from Direct Assay
    more info
    PubMed 

    General protein information

    Preferred Names
    protein S100-A1
    Names
    S-100 protein alpha chain
    S-100 protein subunit alpha
    S100 alpha
    S100 protein, alpha polypeptide

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    mRNA and Protein(s)

    1. NM_006271.2NP_006262.1  protein S100-A1

      See identical proteins and their annotated locations for NP_006262.1

      Status: REVIEWED

      Source sequence(s)
      AL162258, X58079
      Consensus CDS
      CCDS1047.1
      UniProtKB/Swiss-Prot
      B2R5D9, P23297, Q5T7Y3
      UniProtKB/TrEMBL
      A0A0S2Z4H2
      Related
      ENSP00000292169.2, ENST00000292169.6
      Conserved Domains (1) summary
      cd05025
      Location:293
      S-100A1; S-100A1 domain found in proteins similar to S100A1. S100A1 is a calcium-binding protein belonging to a large S100 vertebrate-specific protein family within the EF-hand superfamily of calcium-binding proteins. Note that the S-100 hierarchy, to which this ...

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2023_10

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000001.11 Reference GRCh38.p14 Primary Assembly

      Range
      153628434..153632039
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060925.1 Alternate T2T-CHM13v2.0

      Range
      152765698..152769303
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)