Keratin-associated protein 10-12 (KRTAP10-12)

Keratin-associated protein 10-12 (KRTAP10-12) is a structural protein found in the matrix of hair fibers, particularly within the cortex, where it cross-links extensively with hair keratin via disulfide bonds formed by abundant cysteine residues[2]. These cross-links are crucial for forming a rigid and resistant hair shaft. KRTAP10-12 belongs to the high-sulfur KRTAP family and is almost exclusively expressed in hair, contributing to its mechanical properties[2][1]. Although KRTAPs have homologs in non-mammalian species and may have broader physiological roles, there is currently no evidence showing KRTAP10-12 functions as an enzyme, receptor, transporter, or other drug-targetable protein[1][3]. No direct disease association, therapeutic targeting, or drug interaction is established for KRTAP10-12. Key details supporting the above: - KRTAP10-12 is a member of a large family of proteins involved in hair structure, acting as an interfilamentous matrix for hair keratins[3][2]. - It is not recognized as a therapeutic target such as a receptor, enzyme, or transporter[2][3]. - Genetic and protein data indicate it is one of many high-sulfur keratin-associated proteins responsible for hair fiber properties[1][2]. - There are no meaningful drug interactions, known biomarkers, or safety issues related to this protein[2][3][4].

Other names

KRTAP10-12KAP10.12KAP18-12KRTAP10.12KRTAP18-12KRTAP18.12High sulfur keratin-associated protein 10.12Keratin-associated protein 18-12