ID Q126H5_POLSJ Unreviewed; 970 AA. AC Q126H5; DT 22-AUG-2006, integrated into UniProtKB/TrEMBL. DT 22-AUG-2006, sequence version 1. DT 27-MAR-2024, entry version 105. DE RecName: Full=Phosphoenolpyruvate carboxylase {ECO:0000256|ARBA:ARBA00022419, ECO:0000256|HAMAP-Rule:MF_00595}; DE Short=PEPC {ECO:0000256|HAMAP-Rule:MF_00595}; DE Short=PEPCase {ECO:0000256|HAMAP-Rule:MF_00595}; DE EC=4.1.1.31 {ECO:0000256|ARBA:ARBA00012305, ECO:0000256|HAMAP-Rule:MF_00595}; GN Name=ppc {ECO:0000256|HAMAP-Rule:MF_00595}; GN OrderedLocusNames=Bpro_3665 {ECO:0000313|EMBL:ABE45567.1}; OS Polaromonas sp. (strain JS666 / ATCC BAA-500). OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales; OC Comamonadaceae; Polaromonas. OX NCBI_TaxID=296591 {ECO:0000313|EMBL:ABE45567.1, ECO:0000313|Proteomes:UP000001983}; RN [1] {ECO:0000313|Proteomes:UP000001983} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=JS666 / ATCC BAA-500 {ECO:0000313|Proteomes:UP000001983}; RX PubMed=18723656; DOI=10.1128/AEM.00197-08; RA Mattes T.E., Alexander A.K., Richardson P.M., Munk A.C., Han C.S., RA Stothard P., Coleman N.V.; RT "The genome of Polaromonas sp. strain JS666: insights into the evolution of RT a hydrocarbon- and xenobiotic-degrading bacterium, and features of RT relevance to biotechnology."; RL Appl. Environ. Microbiol. 74:6405-6416(2008). CC -!- FUNCTION: Forms oxaloacetate, a four-carbon dicarboxylic acid source CC for the tricarboxylic acid cycle. {ECO:0000256|ARBA:ARBA00003670, CC ECO:0000256|HAMAP-Rule:MF_00595}. CC -!- CATALYTIC ACTIVITY: CC Reaction=oxaloacetate + phosphate = hydrogencarbonate + CC phosphoenolpyruvate; Xref=Rhea:RHEA:28370, ChEBI:CHEBI:16452, CC ChEBI:CHEBI:17544, ChEBI:CHEBI:43474, ChEBI:CHEBI:58702; EC=4.1.1.31; CC Evidence={ECO:0000256|ARBA:ARBA00001071, ECO:0000256|HAMAP- CC Rule:MF_00595}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Evidence={ECO:0000256|ARBA:ARBA00001946, ECO:0000256|HAMAP- CC Rule:MF_00595}; CC -!- SUBUNIT: Homotetramer. {ECO:0000256|HAMAP-Rule:MF_00595}. CC -!- SIMILARITY: Belongs to the PEPCase type 1 family. CC {ECO:0000256|ARBA:ARBA00008346, ECO:0000256|HAMAP-Rule:MF_00595}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000316; ABE45567.1; -; Genomic_DNA. DR AlphaFoldDB; Q126H5; -. DR STRING; 296591.Bpro_3665; -. DR KEGG; pol:Bpro_3665; -. DR eggNOG; COG2352; Bacteria. DR HOGENOM; CLU_006557_2_0_4; -. DR Proteomes; UP000001983; Chromosome. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule. DR GO; GO:0008964; F:phosphoenolpyruvate carboxylase activity; IEA:UniProtKB-UniRule. DR GO; GO:0015977; P:carbon fixation; IEA:UniProtKB-UniRule. DR GO; GO:0006107; P:oxaloacetate metabolic process; IEA:UniProtKB-UniRule. DR GO; GO:0006099; P:tricarboxylic acid cycle; IEA:InterPro. DR Gene3D; 1.20.1440.90; Phosphoenolpyruvate/pyruvate domain; 1. DR HAMAP; MF_00595; PEPcase_type1; 1. DR InterPro; IPR021135; PEP_COase. DR InterPro; IPR022805; PEP_COase_bac/pln-type. DR InterPro; IPR018129; PEP_COase_Lys_AS. DR InterPro; IPR033129; PEPCASE_His_AS. DR InterPro; IPR015813; Pyrv/PenolPyrv_Kinase-like_dom. DR PANTHER; PTHR30523; PHOSPHOENOLPYRUVATE CARBOXYLASE; 1. DR PANTHER; PTHR30523:SF6; PHOSPHOENOLPYRUVATE CARBOXYLASE; 1. DR Pfam; PF00311; PEPcase; 1. DR PRINTS; PR00150; PEPCARBXLASE. DR SUPFAM; SSF51621; Phosphoenolpyruvate/pyruvate domain; 1. DR PROSITE; PS00781; PEPCASE_1; 1. DR PROSITE; PS00393; PEPCASE_2; 1. PE 3: Inferred from homology; KW Carbon dioxide fixation {ECO:0000256|ARBA:ARBA00023300, ECO:0000256|HAMAP- KW Rule:MF_00595}; KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_00595}; KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_00595}; KW Reference proteome {ECO:0000313|Proteomes:UP000001983}. FT REGION 26..45 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 183 FT /evidence="ECO:0000256|HAMAP-Rule:MF_00595, FT ECO:0000256|PROSITE-ProRule:PRU10111" FT ACT_SITE 624 FT /evidence="ECO:0000256|HAMAP-Rule:MF_00595, FT ECO:0000256|PROSITE-ProRule:PRU10112" SQ SEQUENCE 970 AA; 107864 MW; 7D128990C08C3D82 CRC64; MLACEVQEQV QNQRVEMVIS ARARKVSENA KDGTPGKTGT RARDNERPLV EDIRLLGRIL GDVIREQEGV TAYELIEQVR KLSVAFRRDA DQEADKALKK LLKGLSGEQT VSVIRAFTYF SHLANLAEDR HHIRRRAVHE RAGDTQEGSI EVALARLRWA GISPKTIATT LAHSFVSPVL TAHPTEVQRK SILDAERDIA QLLTARDDIK ALALATNAAK DALTPRELAA NEAQLRARVM QLWQTRLLRF SKLTVADEIE NALSYYEATF LREIPKLYAN LERELGNQPV HSFLRMGQWI GGDRDGNPNV SADTLNYALA RQAEVALRHY LTEVHYLGGE LSLSAMLVAV SPGMQALAES SPDTNEHRKD EPYRRALTGV YARLAATLKE LTGGEAARHA VAPQNAYARA EDFLADLRTI ETSLRSNHGE ALIAQRLHPL IRAVEVFGFH LATVDLRQSS DKHEEVVAEL LAVARIEPRY PSLDEAAKRA LLIRLLNDAR PLRVISTIYS AHAQSELAIF EAARTARARF GKEAIRHYII SHTETVSDLL EVLLLQKEVG LMHRTLDDKA TNDLIVVPLF ETIEDLRNAA PIMREYYALP GIAQLVQRSG AEQDIMLGYS DSNKDGGIFT SNWELYRAEI ALVELFDQLA NSHNIQLRMF HGRGGTVGRG GGPSYQAILA QPPGTVRGQI RLTEQGEVIG SKYANPEIGR RNLETLVAAT LEATLLQPTK PATKAFLQAA AELSQASMAA YRALVYDTPG FNEYFFGATP IREIAELNIG SRPASRKASQ KIEDLRAIPW GFSWGQCRLT LPGWYGFGAA IEKMLDAGGT PATRKEALAL LQKMYKQWPF FRTLLSNMDM VLAKSDLALA SRYAELVADA RLRKKVFTAI EAEWHRTAEA LTLITGEKQR LAGNAALQRS IRHRFPYIDP LHHLQVELVR RYREGKADQK VQTGIHISIN GIAAGLRNTG //