Search Results

Overview

Uniprot IDQ9BXF9
Protein NameTektin-3
Gene NameTEKT3
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
137 DKYQQTRKTQADTTQ
270 TAYRIDDKCHHLRNT
360 ETADAKNKIQTHLAK

Function

Microtubule inner protein (MIP) part of the dynein-decorated doublet microtubules (DMTs) in cilia and flagellar axoneme (PubMed:36191189). Forms filamentous polymers in the walls of ciliary and flagellar microtubules (By similarity). Required for normal sperm mobility (By similarity)

Protein Sequence

10 MERVGCTLTT 20 TYAHPRPTPT 30 NFLPAISTMA 40 SSYRDRFPHS 50 NLTHSLSLPW 60 RPSTYYKVAS 70 NSPSVAPYCT 80 RSQRVSENTM 90 LPFVSNRTTF 100 FTRYTPDDWY 110 RSNLTNYQES 120 NTSRHNSEKL 130 RVDTSRLIQD 140 KYQQTRKTQA 150 DTTQNLGERV 160 NDIGFWKSEI 170 IHELDEMIGE 180 TNALTDVKKR 190 LERALMETEA 200 PLQVARECLF 210 HREKRMGIDL 220 VHDEVEAQLL 230 TEVDTILCCQ 240 ERMKLHLDKA 250 IAQLAANRAS 260 QHELEKDLSD 270 KQTAYRIDDK 280 CHHLRNTSDG 290 VGYFRGVERV 300 DATVSVPESW 310 AKFTDDNILR 320 SQSERAASAK 330 LRDDIENLLV 340 VTANEMWNQF 350 NKVNLSFTNR 360 IAETADAKNK 370 IQTHLAKTLQ 380 EIFQTEMTIE 390 SIKKAIKDKT 400 AFLKVAQTRL 410 DERTRRPNIE 420 LCRDMAQLRL 430 VNEVHEVDDT 440 IQTLQQRLRD 450 AEDTLQSLVH 460 IKATLEYDLA 470 VKANSLYIDQ 480 EKCMSMRKSY 490 PNTLRLVGFC

Gene Ontology

Classification GO ID Description
Cellular Component GO:0002080 acrosomal membrane
Cellular Component GO:0001669 acrosomal vesicle
Cellular Component GO:0160111 axonemal A tubule inner sheath
Cellular Component GO:0005879 axonemal microtubule
Cellular Component GO:0070062 extracellular exosome
Cellular Component GO:0015630 microtubule cytoskeleton
Cellular Component GO:0005634 nucleus
Cellular Component GO:0002081 outer acrosomal membrane
Cellular Component GO:0097229 sperm end piece
Cellular Component GO:0036126 sperm flagellum
Cellular Component GO:0097225 sperm midpiece
Cellular Component GO:0097228 sperm principal piece
Biological Process GO:0060271 cilium assembly
Biological Process GO:0060294 cilium movement involved in cell motility
Biological Process GO:0030317 flagellated sperm motility
Biological Process GO:0060378 regulation of brood size

Reference

[1] Yan M, Tu H, Tang S, Gai Z, Shi Q et al.. Lactylated Proteomic Analysis Reveals Functional Implications of Lysine Lactylation In Asthenozoospermia.. Mol Cell Proteomics 24(12):101439. 2025 Dec. PMID: 41192556.