Search Results

Overview

Uniprot IDQ5JQC9
Protein NameA-kinase anchor protein 4
Gene NameAKAP4
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
139 STSTCKHKVGDTEGE
183 RLEMTAAKNTNNNQS
234 LVIQMAHKEIKEKLE
237 QMAHKEIKEKLEGKS
245 EKLEGKSKCLHHSIC
25 RSHRGVCKVDLYNPE
258 ICPSPGNKERISPRT
299 ESREGGQKSFLYSEL
309 LYSELSNKSKSGDKQ
315 NKSKSGDKQMSQRES
323 QMSQRESKEFADSIS
353 VSLMKTLKVHSSGKP
359 LKVHSSGKPIPASVV
368 IPASVVLKRVLLRHT
376 RVLLRHTKEIVSDLI
40 GQQDQDRKVICFVDV
428 DIMEAMLKRLVSALI
439 SALIGEEKETKSQSL
442 IGEEKETKSQSLSYA
452 SLSYASLKAGSHDPK
471 SLEFSTMKAEMKERD
483 ERDKGKMKSDPCKSL
488 KMKSDPCKSLTSAEK
495 KSLTSAEKVGEHILK
502 KVGEHILKEGLTIWN
511 GLTIWNQKQGNSCKV
517 QKQGNSCKVATKACS
521 NSCKVATKACSNKDE
532 NKDEKGEKINASTDS
542 ASTDSLAKDLIVSAL
561 YHLTQQTKGKDTCEE
563 LTQQTKGKDTCEEDC
586 AQSTQYEKCGGGQSA
599 SAKALSVKQLESHRA
614 PGPSTCQKENQHLDS
623 NQHLDSQKMDMSNIV
644 LLNENPFKCEDPCEG
654 DPCEGENKCSEPRAS
662 CSEPRASKAASMSNR
672 SMSNRSDKAEEQCQE
733 EQAASANKPNFRGTR
814 VSAKAAEKGYSVGGL
83 EKEIIVIKDTEKKDQ
830 QEVMKFAKERQPDEA
840 QPDEAVGKVARKQLL
88 VIKDTEKKDQSKTEG
92 TEKKDQSKTEGSVCL

Function

Major structural component of sperm fibrous sheath (PubMed:9822690). Plays a role in sperm motility (PubMed:34415320, PubMed:9822690)

Protein Sequence

10 MMAYSDTTMM 20 SDDIDWLRSH 30 RGVCKVDLYN 40 PEGQQDQDRK 50 VICFVDVSTL 60 NVEDKDYKDA 70 ASSSSEGNLN 80 LGSLEEKEII 90 VIKDTEKKDQ 100 SKTEGSVCLF 110 KQAPSDPVSV 120 LNWLLSDLQK 130 YALGFQHALS 140 PSTSTCKHKV 150 GDTEGEYHRA 160 SSENCYSVYA 170 DQVNIDYLMN 180 RPQNLRLEMT 190 AAKNTNNNQS 200 PSAPPAKPPS 210 TQRAVISPDG 220 ECSIDDLSFY 230 VNRLSSLVIQ 240 MAHKEIKEKL 250 EGKSKCLHHS 260 ICPSPGNKER 270 ISPRTPASKI 280 ASEMAYEAVE 290 LTAAEMRGTG 300 EESREGGQKS 310 FLYSELSNKS 320 KSGDKQMSQR 330 ESKEFADSIS 340 KGLMVYANQV 350 ASDMMVSLMK 360 TLKVHSSGKP 370 IPASVVLKRV 380 LLRHTKEIVS 390 DLIDSCMKNL 400 HNITGVLMTD 410 SDFVSAVKRN 420 LFNQWKQNAT 430 DIMEAMLKRL 440 VSALIGEEKE 450 TKSQSLSYAS 460 LKAGSHDPKC 470 RNQSLEFSTM 480 KAEMKERDKG 490 KMKSDPCKSL 500 TSAEKVGEHI 510 LKEGLTIWNQ 520 KQGNSCKVAT 530 KACSNKDEKG 540 EKINASTDSL 550 AKDLIVSALK 560 LIQYHLTQQT 570 KGKDTCEEDC 580 PGSTMGYMAQ 590 STQYEKCGGG 600 QSAKALSVKQ 610 LESHRAPGPS 620 TCQKENQHLD 630 SQKMDMSNIV 640 LMLIQKLLNE 650 NPFKCEDPCE 660 GENKCSEPRA 670 SKAASMSNRS 680 DKAEEQCQEH 690 QELDCTSGMK 700 QANGQFIDKL 710 VESVMKLCLI 720 MAKYSNDGAA 730 LAELEEQAAS 740 ANKPNFRGTR 750 CIHSGAMPQN 760 YQDSLGHEVI 770 VNNQCSTNSL 780 QKQLQAVLQW 790 IAASQFNVPM 800 LYFMGDKDGQ 810 LEKLPQVSAK 820 AAEKGYSVGG 830 LLQEVMKFAK 840 ERQPDEAVGK 850 VARKQLLDWL LANL

Gene Ontology

Classification GO ID Description
Biological Process GO:0008104 intracellular protein localization
Cellular Component GO:0005952 cAMP-dependent protein kinase complex
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0005856 cytoskeleton
Cellular Component GO:0031514 motile cilium
Cellular Component GO:0005634 nucleus
Cellular Component GO:0048471 perinuclear region of cytoplasm
Cellular Component GO:0097229 sperm end piece
Cellular Component GO:0035686 sperm fibrous sheath
Cellular Component GO:0036126 sperm flagellum
Cellular Component GO:0120212 sperm head-tail coupling apparatus
Cellular Component GO:0097225 sperm midpiece
Cellular Component GO:0097228 sperm principal piece
Cellular Component GO:0030018 Z disc
Molecular Function GO:0051018 protein kinase A binding
Biological Process GO:0030030 cell projection organization
Biological Process GO:0007178 cell surface receptor protein serine/threonine kinase signaling pathway
Biological Process GO:0030317 flagellated sperm motility
Biological Process GO:0007165 signal transduction
Biological Process GO:0007338 single fertilization
Biological Process GO:0007283 spermatogenesis

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.