ID   CAPP_HAEI8              Reviewed;         879 AA.
AC   Q4QL71;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   19-JUL-2005, sequence version 1.
DT   27-MAR-2024, entry version 95.
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=NTHI1403;
OS   Haemophilus influenzae (strain 86-028NP).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Pasteurellales;
OC   Pasteurellaceae; Haemophilus.
OX   NCBI_TaxID=281310;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=86-028NP;
RX   PubMed=15968074; DOI=10.1128/jb.187.13.4627-4636.2005;
RA   Harrison A., Dyer D.W., Gillaspy A., Ray W.C., Mungur R., Carson M.B.,
RA   Zhong H., Gipson J., Gipson M., Johnson L.S., Lewis L., Bakaletz L.O.,
RA   Munson R.S. Jr.;
RT   "Genomic sequence of an otitis media isolate of nontypeable Haemophilus
RT   influenzae: comparative study with H. influenzae serotype d, strain KW20.";
RL   J. Bacteriol. 187:4627-4636(2005).
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; CP000057; AAX88226.1; -; Genomic_DNA.
DR   RefSeq; WP_011272456.1; NC_007146.2.
DR   AlphaFoldDB; Q4QL71; -.
DR   SMR; Q4QL71; -.
DR   KEGG; hit:NTHI1403; -.
DR   HOGENOM; CLU_006557_2_0_6; -.
DR   Proteomes; UP000002525; 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; Lyase; Magnesium.
FT   CHAIN           1..879
FT                   /note="Phosphoenolpyruvate carboxylase"
FT                   /id="PRO_1000025559"
FT   ACT_SITE        138
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00595"
FT   ACT_SITE        545
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00595"
SQ   SEQUENCE   879 AA;  100080 MW;  475AB42457533410 CRC64;
     MTQEYSTLRN NISMLGRFLG ETINDAQGED ILELIENIRK LSRNSRAGDD KARQALLDTL
     GSISNENIIP VARAFSQFLN LTNIAEQYQT ISREHSLAQS SSQSLSELFK RLKEQNASVE
     EVHKTVEKLL IELVLTAHPT ETTRRSLIHK HIEINKCLSK LEHHDLTEKE RNIIERLLLR
     LIAEAWHTNE IRTVRPTPFD EAKWGFAMLE NSLWQAVPEF LRQLNETARE FLGYDLPVGL
     KPVRISSWMG GDRDGNPFVT AQITKKVLYF ARWKAADLFL QDISKLADEL SMMKCSDEFR
     DKYGEHLEPY RFVVKNLRNQ LTATLAYFDD HLSNRTPRVS ESEIILEDNQ LWEPLYDCYQ
     SLIQCGMRII ANGSLLDILH RISCFGVTLS QMDIRQESTR HTDAIAEIMR YIGLGDYSQW
     MEDDKQAFLI RELSSRRPLI PQNWTPSPET KEILDTCKVI AQQKQGVIAC YVISMARSAS
     DVLAVHLLLK EAGVPYHIPV VPLFETLEDL DAAEKVMTQL FNVGWYRGVI NNRQMVMIGY
     SDSAKDAGMM AASWAQYRAQ EALVNLTEKL GIELTLFHGR GGTIGRGGAP AHAALLSQPP
     RSLKNGLRVT EQGEMIRFKL GLPAVAVETF DLYASAILEA NLLPPPEPKP EWRTIMDELS
     TISCDIYRGV VRGDKDFVPY FRSATPEQEL SKLPLGSRPA KRNPNGGVES LRAIPWIFAW
     MQNRLMLPAW LGAGAAIRQV IEQGKGDIIH KMCENWPFFS TRIGMLEMVF SKSDTWLSQQ
     YDQRLVKKEL WYLGENLRKQ LEDDIQTVLS LSHQSELMSD LPWIADSIAL RNIYTDPLNL
     LQVELLHRFR ENPEQVNPDV EQALMITITG IAAGMRNTG
//