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Overview

Uniprot IDQ2PPJ7
Protein NameRal GTPase-activating protein subunit alpha-2
Gene NameRALGAPA2
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
432 KVVQVYRKWILQDKP

Function

Catalytic subunit of the heterodimeric RalGAP2 complex which acts as a GTPase activator for the Ras-like small GTPases RALA and RALB

Protein Sequence

10 MFSRRSHGDV 20 KKSTQKVLDP 30 KKDVLTRLKH 40 LRALLDNVDA 50 NDLKQFFETN 60 YSQIYFIFYE 70 NFIALENSLK 80 LKGNNKSQRE 90 ELDSILFLFE 100 KILQFLPERI 110 FFRWHYQSIG 120 STLKKLLHTG 130 NSIKIRCEGI 140 RLFLLWLQAL 150 QTNCAEEQVL 160 IFACLVPGFP 170 AVMSSRGPCT 180 LETLINPSPS 190 VADVKIYPEE 200 ITPLLPAISG 210 EKIAEDQTCF 220 FLQILLKYMV 230 IQAASLEWKN 240 KENQDTGFKF 250 LFTLFRKYYL 260 PHLFPSFTKL 270 TNIYKPVLDI 280 PHLRPKPVYI 290 TTTRDNENIY 300 STKIPYMAAR 310 VVFIKWIVTF 320 FLEKKYLTAT 330 QNTKNGVDVL 340 PKIIQTVGGG 350 AVQERAPELD 360 GGGPTEQDKS 370 HSNSSTLSDR 380 RLSNSSLCSI 390 EEEHRMVYEM 400 VQRILLSTRG 410 YVNFVNEVFH 420 QAFLLPSCEI 430 AVTRKVVQVY 440 RKWILQDKPV 450 FMEEPDRKDV 460 AQEDAEKLGF 470 SETDSKEASS 480 ESSGHKRSSS 490 WGRTYSFTSA 500 MSRGCVTEEE 510 NTNVKAGVQA 520 LLQVFLTNSA 530 NIFLLEPCAE 540 VPVLLKEQVD 550 ACKAVLIIFR 560 RMIMELTMNK 570 KTWEQMLQIL 580 LRITEAVMQK 590 PKDKQIKDLF 600 AQSLAGLLFR 610 TLMVAWIRAN 620 LCVYISRELW 630 DDFLGVLSSL 640 TEWEELINEW 650 ANIMDSLTAV 660 LARTVYGVEM 670 TNLPLDKLSE 680 QKEKKQRGKG 690 CVLDPQKGTT 700 VGRSFSLSWR 710 SHPDVTEPMR 720 FRSATTSGAP 730 GVEKARNIVR 740 QKATEVEECQ 750 QSENAPAAGS 760 GHLTVGQQQQ 770 VLRSSSTSDI 780 PEPLCSDSSQ 790 GQKAENTQNS 800 SSSEPQPIQE 810 NKGHVKREHE 820 GITILVRRSS 830 SPAELDLKDD 840 LQQTQGKCRE 850 RQKSESTNSD 860 TTLGCTNEAE 870 LSMGPWQTCE 880 EDPELNTPTD 890 VVADADARHW 900 LQLSPTDASN 910 LTDSSECLTD 920 DCSIIAGGSL 930 TGWHPDSAAV 940 LWRRVLGILG 950 DVNNIQSPKI 960 HARVFCYLYE 970 LWYKLAKIRD 980 NLAISLDNQS 990 SPSPPVLIPP 1000 LRMFASWLFK 1010 AATLPNEYKE 1020 GKLQAYRLIC 1030 AMMTRRQDVL 1040 PNSDFLVHFY 1050 LVMHLGLTSE 1060 DQDILNTIIR 1070 HCPPRFFSLG 1080 FPGFSMLVGD 1090 FITAAARVLS 1100 TDILTAPRSE 1110 AVTVLGSLVC 1120 FPNTYQEIPL 1130 LQSVPEVNEA 1140 ITGTEDVKHY 1150 LINILLKNAT 1160 EEPNEYARCI 1170 AVCSLGVWIC 1180 EELAQCTSHP 1190 QVKEAINVIG 1200 VTLKFPNKIV 1210 AQVACDVLQL 1220 LVSYWEKLQM 1230 FETSLPRKMA 1240 EILVATVAFL 1250 LPSAEYSSVE 1260 TDKKFIVSLL 1270 LCLLDWCMAL 1280 PVSVLLHPVS 1290 TAVLEEQHSA 1300 RAPLLDYIYR 1310 VLHCCVCGSS 1320 TYTQQSHYIL 1330 TLADLSSTDY 1340 DPFLPLANVK 1350 SSEPVQYHSS 1360 AELGNLLTVE 1370 EEKKRRSLEL 1380 IPLTARMVMA 1390 HLVNHLGHYP 1400 LSGGPAILHS 1410 LVSENHDNAH 1420 VEGSELSFEV 1430 FRSPNLQLFV 1440 FNDSTLISYL 1450 QTPTEGPVGG 1460 SPVGSLSDVR 1470 VIVRDISGKY 1480 SWDGKVLYGP 1490 LEGCLAPNGR 1500 NPSFLISSWH 1510 RDTFGPQKDS 1520 SQVEEGDDVL 1530 DKLLENIGHT 1540 SPECLLPSQL 1550 NLNEPSLTPC 1560 GMNYDQEKEI 1570 IEVILRQNAQ 1580 EDEYIQSHNF 1590 DSAMKVTSQG 1600 QPSPVEPRGP 1610 FYFCRLLLDD 1620 LGMNSWDRRK 1630 NFHLLKKNSK 1640 LLRELKNLDS 1650 RQCRETHKIA 1660 VFYIAEGQED 1670 KCSILSNERG 1680 SQAYEDFVAG 1690 LGWEVDLSTH 1700 CGFMGGLQRN 1710 GSTGQTAPYY 1720 ATSTVEVIFH 1730 VSTRMPSDSD 1740 DSLTKKLRHL 1750 GNDEVHIVWS 1760 EHSRDYRRGI 1770 IPTAFGDVSI 1780 IIYPMKNHMF 1790 FIAITKKPEV 1800 PFFGPLFDGA 1810 IVSGKLLPSL 1820 VCATCINASR 1830 AVKCLIPLYQ 1840 SFYEERALYL 1850 EAIIQNHREV 1860 MTFEDFAAQV 1870 FSPSPSYSLS GTD

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0005829 cytosol
Cellular Component GO:0005615 extracellular space
Cellular Component GO:0005634 nucleus
Molecular Function GO:0005096 GTPase activator activity
Molecular Function GO:0046982 protein heterodimerization activity
Biological Process GO:0090630 activation of GTPase activity
Biological Process GO:0051056 regulation of small GTPase mediated signal transduction

Reference

[1] Wu Q, Li Z, Gong T, Zheng X, Zhou X et al.. Porphyromonas gingivalis infection induces lysine lactylation reprogramming in human umbilical vein endothelial cells.. Front Cell Infect Microbiol 16:1706727. 2026. PMID: 41696360.