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Overview

Uniprot IDA0A287BJD1
Protein NameRab GDP dissociation inhibitor
Gene NameGDI1
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
226 VEGSFVYKGGKIYKV
383 NGKVVGVKSEGEVAR
392 EGEVARCKQLICDPS
407 YVPDRVRKAGQVIRI

Function

Regulates the GDP/GTP exchange reaction of most RAB proteins by inhibiting the dissociation of GDP from them, and the subsequent binding of GTP

Protein Sequence

10 MLSSLFTFLP 20 SKVMRGSHGQ 30 MKCPPLHFQP 40 GDQPGMEGAV 50 RRGQGPSRFA 60 VSALGWRARQ 70 GCLGDREVGG 80 QWTLLLAQEC 90 ILSGIMSVNG 100 KKVLHMDRNP 110 YYGGESSSIT 120 PLEELYKRFQ 130 LLEGPPEAMG 140 RGRDWNVDLI 150 PKFLMANGEG 160 DKGGVMAGVG 170 VGLWGQLAGG 180 HTPETGPPDQ 190 LELLQGAALT 200 VAFPAPAAGQ 210 LVKMLLYTEV 220 TRYLDFKVVE 230 GSFVYKGGKI 240 YKVPSTETEA 250 LASNLMGMFE 260 KRRFRKFLVF 270 VANFDENDPK 280 TFEGVDPQST 290 SMRDVYRKFD 300 LGQDVIDFTG 310 HALALYRTDD 320 YLDQPCLETI 330 NRIKLYSESL 340 ARYGKSPYLY 350 PLYGLGELPQ 360 GFARLSAIYG 370 GTYMLNKPVD 380 DIIMENGKVV 390 GVKSEGEVAR 400 CKQLICDPSY 410 VPDRVRKAGQ 420 VIRIICILSH 430 PIKNTNDANS 440 CQIIIPQNQV 450 NRKSDIYVCM 460 ISYAHNVAAQ 470 GKYIAIASTT 480 VETAEPEKEV 490 EPALELLEPI 500 DQKFVAISDL 510 YEPVDDGSES 520 QVFCSCSYDA 530 TTHFETTCND 540 IKDIYKRMVG 550 SAFDFENMKR 560 KQNDVFGEAD Q

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005829 cytosol
Cellular Component GO:0005783 endoplasmic reticulum
Cellular Component GO:0005794 Golgi apparatus
Cellular Component GO:0030496 midbody
Molecular Function GO:0005096 GTPase activator activity
Molecular Function GO:0005093 Rab GDP-dissociation inhibitor activity
Biological Process GO:0090315 negative regulation of protein targeting to membrane
Biological Process GO:0034123 positive regulation of toll-like receptor signaling pathway
Biological Process GO:0015031 protein transport
Biological Process GO:0007264 small GTPase-mediated signal transduction
Biological Process GO:0016192 vesicle-mediated transport

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.