Selected-GenAtlas references SOURCE GeneCards NCBI Gene Swiss-Prot Ensembl
HGNC UniGene Nucleotide OMIM UCSC
Home Page
FLASH GENE
Symbol SPRR2B contributors: - updated : 12-05-2006
HGNC name small proline-rich protein 2B
HGNC id 11262
Location 1q21      Physical location : 153.042.719 - 153.044.084
DNA
TYPE functioning gene
SPECIAL FEATURE component of a cluster
text clustered in the epidermal differentiation complex (EDC)
STRUCTURE 1.00 kb     2 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 N status confirmed
Map cen - SPRR4 - SPRR1A - SPRR3 - SPRR1B - SPRR2D - SPRR2A - SPRR2B - SPRR2E - SPRR2F - SPRR2C - SPRR2G - tel
Authors Cabral et al.(01)
RNA
TRANSCRIPTS type messenger
EXPRESSION
Type restricted
constitutive of
   expressed in (based on citations)
organ(s)
SystemOrgan level 1Organ level 2Organ level 3Organ level 4LevelPubmedSpeciesStageRna symbol
Digestiveesophagus    
 pharynx    
Skin/Tegumentskin appendages    
tissue
SystemTissueTissue level 1Tissue level 2LevelPubmedSpeciesStageRna symbol
Epithelialbarrier/liningepidermisstratum granulosum 
cell lineage precursor of cornified cell envelope
cell lines
fluid/secretion
at STAGE
PROTEIN
PHYSICAL PROPERTIES
STRUCTURE
motifs/domains
a central segment built up from nine octapeptide repeats,*K*PEP*
HOMOLOGY
Homologene
FAMILY cornifin (SPRR) family
CATEGORY structural protein
SUBCELLULAR LOCALIZATION     intracellular
intracellular,cytoplasm,cytoskeleton
text cornifin
basic FUNCTION
  • involved in the differentiation of epidermal keratinocytes
  • keratinocyte protein that first appears in the cell
  • cytosol, but ultimately becomes cross-linked to membrane proteins by transglutaminase
    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
    induced by by UV irradiation and carcinogenic agents
    during squamous differentiation of epidermal keratinocytes
    ASSOCIATED DISORDERS
    ANIMAL & CELL MODELS