Mus musculus Protein: Krtap19-4
Summary
InnateDB Protein IDBP-174154.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Krtap19-4
Protein Name keratin associated protein 16-4
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000056250
InnateDB Gene IDBG-174152 (Krtap19-4)
Protein Structure
UniProt Annotation
Function In the hair cortex, hair keratin intermediate filaments are embedded in an interfilamentous matrix, consisting of hair keratin-associated proteins (KRTAP), which are essential for the formation of a rigid and resistant hair shaft through their extensive disulfide bond cross-linking with abundant cysteine residues of hair keratins. The matrix proteins include the high- sulfur and high-glycine-tyrosine keratins. {ECO:0000305}.
Subcellular Localization
Disease Associations
Tissue Specificity Strong expression in narrowly defined pattern restricted to the lower and middle cortical regions of the hair shaft in both developing and cycling hair. During hair follicle regression (catagen), expression levels decrease until expression is no longer detectable in follicles at resting stage (telogen). {ECO:0000269PubMed:15385554}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0003674 molecular_function
Biological Process
GO:0008150 biological_process
Cellular Component
GO:0005575 cellular_component
GO:0005882 intermediate filament
Protein Structure and Domains
PDB ID MGI:2157757
InterPro IPR021743 Keratin-associated protein, type6/8/16/19/20
PFAM PF11759
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q925H7
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 170654
UniGene Mm.196689
RefSeq NP_570943
MGI ID
MGI Symbol Krtap19-4
OMIM
CCDS CCDS37387
HPRD
IMGT
EMBL AF345294 BC116200 BC116201
GenPept AAI16201 AAI16202 AAK52892