Selected-GenAtlas references SOURCE GeneCards NCBI Gene Swiss-Prot Ensembl
HGNC UniGene Nucleotide OMIM UCSC
Home Page
FLASH GENE
Symbol SPRR1A contributors: mct - updated : 16-05-2023
HGNC name small proline-rich protein 1A
HGNC id 11259
Location 1q21.3      Physical location : 152.956.556 - 152.958.289
Synonym name
  • 19 kDa pancornulin
  • cornifin-A
  • Synonym symbol(s) CORA, SPRK
    DNA
    TYPE functioning gene
    SPECIAL FEATURE component of a cluster
    text clustered in the epidermal differentiation complex (EDC)
    STRUCTURE 1.73 kb     1 Exon(s)
    Genomic sequence alignment details
    10 Kb 5' upstream gene genomic sequence study
    text structure open reading frame in a single exon
    MAPPING cloned Y linked   status confirmed
    Map cen - SPRR4 - SPRR1A - SPRR3 - SPRR1B - SPRR2D - SPRR2A - SPRR2B - SPRR2E - SPRR2F - SPRR2C - SPRR2G - tel
    Authors cabral et al.(01)
    Text see S100A@ ,EDC@
    RNA
    TRANSCRIPTS type messenger
    identificationnb exonstypebpproduct
    ProteinkDaAAspecific expressionYearPubmed
    2 - 662 - 89 - 1997 9008234
    2 - 648 - 89 - 1997 9008234
    EXPRESSION
    Type
       expressed in (based on citations)
    organ(s)
    cell lineage precursor of cornified cell envelope
    cell lines
    fluid/secretion
    at STAGE
    PROTEIN
    PHYSICAL PROPERTIES
    STRUCTURE
    motifs/domains
    small proline rich protein with a central segment built up from eight octapeptide repeats,*K*PEP*
    HOMOLOGY
    Homologene
    FAMILY SPRR protein family
    CATEGORY structural protein
    SUBCELLULAR LOCALIZATION     intracellular
    intracellular,cytoplasm,cytosolic
    intracellular,cytoplasm,cytoskeleton
    text cornifin
    basic FUNCTION
  • involved in the differentiation of epidermal keratinocytes
  • SPRR proteins displayed potent bactericidal activity, exerting their bactericidal activity through binding and disruption of the bacterial membrane
  • CELLULAR PROCESS
    PHYSIOLOGICAL PROCESS
    PATHWAY
    metabolism
    signaling
    a component clustered in the epidermal differentiation complex (EDC)
    INTERACTION
    DNA
    RNA
    small molecule
    protein
    cell & other
    REGULATION
    ASSOCIATED DISORDERS
    corresponding disease(s)
    Other morbid association(s)
    TypeGene ModificationChromosome rearrangementProtein expressionProtein Function
    constitutional     --over  
    significantly increased in atopic dermatitis (AD) skin
    tumoral     --over  
    significantly increased in colorectal cancer tissues compared with those in adjacent non-cancerous tissues, and associated with a significantly worse event- and relapse-free survival time
    tumoral     --over  
    associated with a poor prognosis in pancreatic ductal adenocarcinoma (PDAC)
    Susceptibility
    Variant & Polymorphism
    Candidate gene
    Marker
  • may serve as a potential biomarker for the prognosis of colon cancer
  • may serve as a novel prognostic marker in pancreatic ductal adenocarcinoma (PDAC)
  • Therapy target
    ANIMAL & CELL MODELS