ID   CAPP_TRIV2              Reviewed;        1023 AA.
AC   Q3MB82;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   25-OCT-2005, sequence version 1.
DT   25-MAY-2022, entry version 92.
DE   RecName: Full=Phosphoenolpyruvate carboxylase {ECO:0000255|HAMAP-Rule:MF_00595};
DE            Short=PEPC {ECO:0000255|HAMAP-Rule:MF_00595};
DE            Short=PEPCase {ECO:0000255|HAMAP-Rule:MF_00595};
DE            EC=4.1.1.31 {ECO:0000255|HAMAP-Rule:MF_00595};
GN   Name=ppc {ECO:0000255|HAMAP-Rule:MF_00595}; OrderedLocusNames=Ava_2134;
OS   Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Trichormus.
OX   NCBI_TaxID=240292;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29413 / PCC 7937;
RX   PubMed=25197444; DOI=10.4056/sigs.3899418;
RA   Thiel T., Pratte B.S., Zhong J., Goodwin L., Copeland A., Lucas S., Han C.,
RA   Pitluck S., Land M.L., Kyrpides N.C., Woyke T.;
RT   "Complete genome sequence of Anabaena variabilis ATCC 29413.";
RL   Stand. Genomic Sci. 9:562-573(2014).
CC   -!- FUNCTION: Forms oxaloacetate, a four-carbon dicarboxylic acid source
CC       for the tricarboxylic acid cycle. {ECO:0000255|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:0000255|HAMAP-Rule:MF_00595};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00595};
CC   -!- SIMILARITY: Belongs to the PEPCase type 1 family. {ECO:0000255|HAMAP-
CC       Rule:MF_00595}.
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DR   EMBL; CP000117; ABA21754.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q3MB82; -.
DR   SMR; Q3MB82; -.
DR   STRING; 240292.Ava_2134; -.
DR   EnsemblBacteria; ABA21754; ABA21754; Ava_2134.
DR   KEGG; ava:Ava_2134; -.
DR   eggNOG; COG2352; Bacteria.
DR   HOGENOM; CLU_006557_2_0_3; -.
DR   OMA; PWVFGWT; -.
DR   Proteomes; UP000002533; 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   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; PTHR30523; 1.
DR   Pfam; PF00311; PEPcase; 1.
DR   PRINTS; PR00150; PEPCARBXLASE.
DR   SUPFAM; SSF51621; SSF51621; 1.
DR   PROSITE; PS00781; PEPCASE_1; 1.
DR   PROSITE; PS00393; PEPCASE_2; 1.
PE   3: Inferred from homology;
KW   Carbon dioxide fixation; Lyase; Magnesium.
FT   CHAIN           1..1023
FT                   /note="Phosphoenolpyruvate carboxylase"
FT                   /id="PRO_1000025547"
FT   ACT_SITE        199
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00595"
FT   ACT_SITE        669
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00595"
SQ   SEQUENCE   1023 AA;  117485 MW;  B6D991E1400700B0 CRC64;
     MGSVLYSLSE SANLYPASEL FLRHRLQIVE ELWESVLRQE CGQNMVDLLR QLRDLCSPEG
     QATKDQAVSA VKLIEQLNIN EAIRAARAFA LYFQLINIIE QEYEQRQQLT RYSDLEAETA
     PLNGSENITS SSNHNEDDVI FNRGLGTDFL GKNWTNRGQG KQKGTFAALF PLLSKLNVPP
     QQIQRLISQL DVRLVFTAHP TEIVRHTIRD KQRQVVDLLQ QLDEVENRAK EGGGYPWEAG
     EIREKLLEEI RLWWRTDELH QFKPTVLDEV DYALHYFQEV LFDGIPQLYK RFKYALNQTF
     SWLEPPSKDF CSFGSWVGSD RDGNPSVTPE ITWQTACYQR KMVLERYIKS VKQLIELLSI
     SMHWSDVLPD LLESLELDQS QLSEVYDALA LRYRQEPYRL KLAYVLKRLE NTRDRNLALY
     KGETPTNEDS PMYRSGAEFL AELRLIQHNL TETGLSCREL DNLICQVEIF DFNLTKLDIR
     QESTRHSDAL NEILDYLQLL PQPYNDLSEE QRVAWLTTEL QTRRPLISSE LPFSDKTNDV
     IKTFRVVRSL QQEFGINICQ TYIISMCRQV SDVLEVLLLA KEARLFDPAI AVGTIQVVPL
     FETVEDLQRS RSVMRQLFEL PLYRALLAGG YKSTEVKVPS PESTPLPTPH SVLTPDLQEV
     MLGYSDSNKD SGFLSSNWEI HKAQKSLQKI AEEYGVNLRI FHGRGGSVGR GGGPAHEAIL
     AQPGHSINGR IKITEQGEVL ASKYSLLDLA LYNLETITTA VIQASLLRTG FDDIEPWNEI
     MEELAARSRQ HYRGLIYEQP DFIDFFHQVT PIEEISQLQI SSRPARRPSG KKDLSSLRAI
     PWVFSWTQTR FLLPSWYGVG TALQEFFNEE PEEHLKLMRY FYVKWPFFKM VISKVEMTLA
     KVDMQMAGHY VQELSDPEDK SRFEKVFEQI ANEYYLTRDL VLKITDHSRL LDGDPVLQRS
     VQLRNGTIVP LGFIQVSLLK RLRQSKNNNA TSGVIHSRYS KGELLRGALL TINGIAAGMR
     NTG