Gene Symbol |
KRTAP12-3
|
Entrez Gene |
386683
|
Alt Symbol |
KRTAP12.3
|
Species |
Human
|
Gene Type |
protein-coding
|
Description |
keratin associated protein 12-3
|
Other Description |
high sulfur keratin-associated protein 12.3|keratin-associated protein 12-3|keratin-associated protein 12.3
|
Swissprots |
P60328
|
Accessions |
EAX09407 P60328 AB076361 BAD01548 BC160116 AAI60116 NM_198697 NP_941970
|
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.
|
Tissue Specificity |
Restricted to a narrow region of the hair fiber cuticle, lying approximately 20 cell layers above the apex of the dermal papilla of the hair root; not detected in any other tissues. {ECO:0000269|PubMed:14962103, ECO:0000269|PubMed:15028290}.
|