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Overview

Uniprot ID	F1SGN4
Protein Name	Transmembrane 9 superfamily member
Gene Name	IPO4
Organism	Sus scrofa

Kla Sites from experimental identification

Position	Flanking peptide
70	LPVCCPEKIRHKSLS

Function

Plays an essential role in autophagy

Protein Sequence

10 MTVLGHLRSW 20 SCRWLPLLLL 30 LGTGREPGVE 40 GVTHYKAGDP 50 VILYVNKVGP 60 YHNPQETYHY 70 YQLPVCCPEK 80 IRHKSLSLGE 90 VLDGDRMAES 100 LYEIRFRENV 110 EKRILCHMQL 120 NSAQVEQLRQ 130 AIEELYYFEF 140 VVDDLPIRGF 150 VGYMEESGFL 160 PHSHKIGLWT 170 HLDFHLEFHG 180 DRIIFANVSV 190 RDVKPHSLDG 200 LRPDEFLGLT 210 HTYSVRWSET 220 SVERRSDRRR 230 GDDGGFFPRT 240 LEIHWLSIIN 250 SMVLVFLLVG 260 FVAVILMRVL 270 RNDLARYNLD 280 EETTSGGSGD 290 DFEQGIIVMA 300 LLGMFNVHRH 310 GAINSAAILL 320 YALTCCISGY 330 VSSHFYRQIG 340 GERWVWNIIL 350 TTSLFSVPFF 360 LTWSVVNSVH 370 WANGSTQALP 380 ATTILLLLTV 390 WLLVGFPLTV 400 IGGIFGKNNA 410 SLFDAPCRTK 420 NIAREIPPQP 430 WYKSTLIHMT 440 VGGFLPFSAI 450 SVELYYIFAT 460 VWGREQYTLY 470 GILFFVFAIL 480 LSVGACISIA 490 LTYFQLSGED 500 YRWWWRSVLS 510 VGSTGLFIFL 520 YSVFYYARRS 530 NMSGVVQTVE 540 FFGYSLLTGY 550 VFFLMLGTIS 560 FFSSLKFIRY IYVNLKMD

Gene Ontology

Classification	GO ID	Description
Cellular Component	GO:0000421	autophagosome membrane
Cellular Component	GO:0005765	lysosomal membrane

Reference

[1] Fan S, Zhou R, Wen H, Ye H, Ma S et al.. Global profiling of protein lactylome in porcine granulosa cells.. J Ovarian Res 18(1):177. 2025 Aug 8. PMID: 40781717.