Search Results

Overview

Uniprot IDQ14533
Protein NameKeratin, type II cuticular Hb1
Gene NameKRT81
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
319 GETLRRTKEEINELN

Function

Structural component of intermediate filaments in the hair cortex (PubMed:10504448, PubMed:9402962). Forms obligate heterodimers with type I hair keratins, which assemble into keratin intermediate filaments that contribute to the structural integrity and mechanical strength of the hair shaft (PubMed:10504448, PubMed:9402962)

Protein Sequence

10 MTCGSGFGGR 20 AFSCISACGP 30 RPGRCCITAA 40 PYRGISCYRG 50 LTGGFGSHSV 60 CGGFRAGSCG 70 RSFGYRSGGV 80 CGPSPPCITT 90 VSVNESLLTP 100 LNLEIDPNAQ 110 CVKQEEKEQI 120 KSLNSRFAAF 130 IDKVRFLEQQ 140 NKLLETKLQF 150 YQNRECCQSN 160 LEPLFEGYIE 170 TLRREAECVE 180 ADSGRLASEL 190 NHVQEVLEGY 200 KKKYEEEVSL 210 RATAENEFVA 220 LKKDVDCAYL 230 RKSDLEANVE 240 ALIQEIDFLR 250 RLYEEEILIL 260 QSHISDTSVV 270 VKLDNSRDLN 280 MDCIIAEIKA 290 QYDDIVTRSR 300 AEAESWYRSK 310 CEEMKATVIR 320 HGETLRRTKE 330 EINELNRMIQ 340 RLTAEVENAK 350 CQNSKLEAAV 360 AQSEQQGEAA 370 LSDARCKLAE 380 LEGALQKAKQ 390 DMACLIREYQ 400 EVMNSKLGLD 410 IEIATYRRLL 420 EGEEQRLCEG 430 IGAVNVCVSS 440 SRGGVVCGDL 450 CVSGSRPVTG 460 SVCSAPCNGN 470 VAVSTGLCAP 480 CGQLNTTCGG 490 GSCGVGSCGI 500 SSLGVGSCGS SCRKC

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005829 cytosol
Cellular Component GO:0005615 extracellular space
Cellular Component GO:0045095 keratin filament
Molecular Function GO:0030280 structural constituent of skin epidermis
Biological Process GO:0045109 intermediate filament organization
Biological Process GO:0031424 keratinization

Reference

[1] He J, Lai T, Zhou Z, Yang H, Lei Z et al.. Multiomics profiling reveals the involvement of protein lactylation in nonhomologous end joining pathway conferring radioresistance in lung adenocarcinoma cell.. Sci Rep 15(1):24651. 2025 Jul 9. PMID: 40634431.