Search Results

Overview

Uniprot IDA0A287AES5
Protein NamePhosphoenolpyruvate carboxykinase [GTP], mitochondrial
Gene NamePCK2
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
141 DVARVESKTVIVTPS
294 GGNSLLGKKCFALRI

Function

Mitochondrial phosphoenolpyruvate carboxykinase that catalyzes the conversion of oxaloacetate (OAA) to phosphoenolpyruvate (PEP), the rate-limiting step in the metabolic pathway that produces glucose from lactate and other precursors derived from the citric acid cycle. Can play an active role in glyceroneogenesis and gluconeogenesis. Also acts as a serine/threonine-protein kinase: phosphorylates and activates ACSL4, thereby promoting ferroptosis

Protein Sequence

10 MAAMYRPGLR 20 CNSCAPGWAR 30 STRALGTRVH 40 EPLGIELPEK 50 GRRLSWHGLS 60 SWGWSSRRSI 70 QALRVLNGDL 80 GQLPAGVRDF 90 VERSARLCQP 100 EGIHICDGTE 110 AENTATLALL 120 EQQGLIRKLP 130 KYNNCWLART 140 DPKDVARVES 150 KTVIVTPSQR 160 DTVPLPAGGA 170 RGQLGNWMSP 180 AEFQQAVDER 190 FPGCMQGRTM 200 YVLPFSMGPV 210 GSPLSRIGVQ 220 LTDSAYVVAS 230 MRIMTRLGKP 240 VLQALGDGDF 250 VKCLHSVGQP 260 LTGQGEPVSQ 270 WPCNPEKTLI 280 GHVPDQREIV 290 SFGSGYGGNS 300 LLGKKCFALR 310 IASRLARDEG 320 WLAEHMLILG 330 ITNPAGKKRY 340 VAAAFPSACG 350 KTNLAMMRPA 360 LPGWKVECVG 370 DDIAWMRFDS 380 DGQLRAINPE 390 NGFFGVAPGT 400 SATTNPNAMA 410 TIQSNTLFTN 420 VAETSDGGVY 430 WEGIDQPLPP 440 GVTVTSWLGK 450 PWKPGDKEPC 460 AHPNSRFCAP 470 ARQCPIMDPA 480 WEAPEGVPID 490 AIIFGGRRPK 500 GVPLVYEAFS 510 WRHGVFVGSA 520 MRSESTAAAE 530 HKGKVIMHDP 540 FAMRPFFGYN 550 FGRYLEHWLS 560 MEGRKGARLP 570 RIFHVNWFRR 580 DEAGHFLWPG 590 FGENARVLDW 600 ICRRLEQEDS 610 ARETPIGLVP 620 KEGALDLRGL 630 GAIDTTQLFS 640 IPKDFWEQEV 650 RDIRSYLTEQ 660 VNQDLPKEVL 670 AELEALEGRV RRM

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005759 mitochondrial matrix
Cellular Component GO:0005739 mitochondrion
Molecular Function GO:0005525 GTP binding
Molecular Function GO:0030145 manganese ion binding
Molecular Function GO:0004613 phosphoenolpyruvate carboxykinase (GTP) activity
Molecular Function GO:0004674 protein serine/threonine kinase activity
Biological Process GO:0071549 cellular response to dexamethasone stimulus
Biological Process GO:0071333 cellular response to glucose stimulus
Biological Process GO:0032869 cellular response to insulin stimulus
Biological Process GO:0006094 gluconeogenesis
Biological Process GO:0046327 glycerol biosynthetic process from pyruvate
Biological Process GO:0070365 hepatocyte differentiation
Biological Process GO:0006107 oxaloacetate metabolic process
Biological Process GO:0160020 positive regulation of ferroptosis
Biological Process GO:0042594 response to starvation

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.