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    KRT32 keratin 32 [ Homo sapiens (human) ]

    Gene ID: 3882, updated on 7-Apr-2024

    Summary

    Official Symbol
    KRT32provided by HGNC
    Official Full Name
    keratin 32provided by HGNC
    Primary source
    HGNC:HGNC:6449
    See related
    Ensembl:ENSG00000108759 MIM:602760; AllianceGenome:HGNC:6449
    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
    HA2; HKA2; hHa2; KRTHA2
    Summary
    The protein encoded by this gene is a member of the keratin gene family. As a type I hair keratin, it is an acidic protein which heterodimerizes with type II keratins to form hair and nails. The type I hair keratins are clustered in a region of chromosome 17q12-q21 and have the same direction of transcription. [provided by RefSeq, Jul 2008]
    Expression
    Biased expression in esophagus (RPKM 1.2) and skin (RPKM 0.7) See more
    Orthologs
    NEW
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    Try the new Transcript table

    Genomic context

    Location:
    17q21.2
    Exon count:
    7
    Annotation release Status Assembly Chr Location
    RS_2023_10 current GRCh38.p14 (GCF_000001405.40) 17 NC_000017.11 (41459513..41467386, complement)
    RS_2023_10 current T2T-CHM13v2.0 (GCF_009914755.1) 17 NC_060941.1 (42315065..42322938, complement)
    105.20220307 previous assembly GRCh37.p13 (GCF_000001405.25) 17 NC_000017.10 (39615765..39623638, complement)

    Chromosome 17 - NC_000017.11Genomic Context describing neighboring genes Neighboring gene keratin 38 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr17:39596891-39597391 Neighboring gene keratin 43, pseudogene Neighboring gene H3K4me1 hESC enhancer GRCh37_chr17:39615943-39616444 Neighboring gene RNA, U2 small nuclear 32, pseudogene Neighboring gene keratin 35

    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

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables structural molecule activity IEA
    Inferred from Electronic Annotation
    more info
     
    Process Evidence Code Pubs
    involved_in epidermis development TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in epithelial cell differentiation IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in intermediate filament organization IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    Component Evidence Code Pubs
    is_active_in cytoskeleton IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in cytosol TAS
    Traceable Author Statement
    more info
     
    located_in extracellular exosome HDA PubMed 
    located_in intermediate filament IEA
    Inferred from Electronic Annotation
    more info
     

    General protein information

    Preferred Names
    keratin, type I cuticular Ha2
    Names
    K32
    hair keratin, type I Ha2
    hard keratin, type I, 2
    keratin 32, type I
    keratin, hair, acidic, 2
    type I cuticular hair keratin

    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.

    Genomic

    1. NG_012424.1 RefSeqGene

      Range
      5001..12874
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_002278.3NP_002269.3  keratin, type I cuticular Ha2

      See identical proteins and their annotated locations for NP_002269.3

      Status: REVIEWED

      Source sequence(s)
      AC019349, AI190798, X81419
      Consensus CDS
      CCDS11393.1
      UniProtKB/Swiss-Prot
      Q14532
      Related
      ENSP00000225899.3, ENST00000225899.4
      Conserved Domains (3) summary
      pfam00038
      Location:95406
      Filament; Intermediate filament protein
      pfam04871
      Location:112230
      Uso1_p115_C; Uso1 / p115 like vesicle tethering protein, C terminal region
      cl09111
      Location:275355
      Prefoldin; Prefoldin is a hexameric molecular chaperone complex, found in both eukaryotes and archaea, that binds and stabilizes newly synthesized polypeptides allowing them to fold correctly. The complex contains two alpha and four beta subunits, the two subunits ...

    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_000017.11 Reference GRCh38.p14 Primary Assembly

      Range
      41459513..41467386 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    RNA

    1. XR_934457.2 RNA Sequence

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060941.1 Alternate T2T-CHM13v2.0

      Range
      42315065..42322938 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    RNA

    1. XR_008484817.1 RNA Sequence