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Entry: A0A0T7BZQ7_9CYAN
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Original site: A0A0T7BZQ7_9CYAN 
ID   A0A0T7BZQ7_9CYAN        Unreviewed;      1018 AA.
AC   A0A0T7BZQ7;
DT   17-FEB-2016, integrated into UniProtKB/TrEMBL.
DT   17-FEB-2016, sequence version 1.
DT   07-JUN-2017, entry version 11.
DE   RecName: Full=Phosphoenolpyruvate carboxylase {ECO:0000256|HAMAP-Rule:MF_00595, ECO:0000256|SAAS:SAAS00635171};
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|HAMAP-Rule:MF_00595, ECO:0000256|SAAS:SAAS00635171};
GN   Name=ppc {ECO:0000256|HAMAP-Rule:MF_00595};
GN   ORFNames=IJ00_03835 {ECO:0000313|EMBL:AKG24423.1};
OS   Calothrix sp. 336/3.
OC   Bacteria; Cyanobacteria; Nostocales; Rivulariaceae; Calothrix.
OX   NCBI_TaxID=1337936 {ECO:0000313|EMBL:AKG24423.1, ECO:0000313|Proteomes:UP000065745};
RN   [1] {ECO:0000313|EMBL:AKG24423.1, ECO:0000313|Proteomes:UP000065745}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=336/3 {ECO:0000313|EMBL:AKG24423.1,
RC   ECO:0000313|Proteomes:UP000065745};
RX   PubMed=25614574;
RA   Isojarvi J., Shunmugam S., Sivonen K., Allahverdiyeva Y., Aro E.M.,
RA   Battchikova N.;
RT   "Draft genome sequence of calothrix strain 336/3, a novel h2-producing
RT   cyanobacterium isolated from a finnish lake.";
RL   Genome Announc. 3:0-0(2015).
CC   -!- FUNCTION: Forms oxaloacetate, a four-carbon dicarboxylic acid
CC       source for the tricarboxylic acid cycle. {ECO:0000256|HAMAP-
CC       Rule:MF_00595}.
CC   -!- CATALYTIC ACTIVITY: Phosphate + oxaloacetate = H(2)O +
CC       phosphoenolpyruvate + HCO(3)(-). {ECO:0000256|HAMAP-Rule:MF_00595,
CC       ECO:0000256|SAAS:SAAS00635165}.
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000256|HAMAP-
CC         Rule:MF_00595, ECO:0000256|SAAS:SAAS00635164};
CC   -!- SUBUNIT: Homotetramer. {ECO:0000256|HAMAP-Rule:MF_00595}.
CC   -!- SIMILARITY: Belongs to the PEPCase type 1 family.
CC       {ECO:0000256|HAMAP-Rule:MF_00595, ECO:0000256|SAAS:SAAS00635168}.
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DR   EMBL; CP011382; AKG24423.1; -; Genomic_DNA.
DR   RefSeq; WP_035158370.1; NZ_CP011382.1.
DR   EnsemblBacteria; AKG24423; AKG24423; IJ00_03835.
DR   KEGG; calh:IJ00_03835; -.
DR   KO; K01595; -.
DR   Proteomes; UP000065745; Chromosome.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-HAMAP.
DR   GO; GO:0008964; F:phosphoenolpyruvate carboxylase activity; IEA:UniProtKB-HAMAP.
DR   GO; GO:0015977; P:carbon fixation; IEA:UniProtKB-HAMAP.
DR   GO; GO:0006107; P:oxaloacetate metabolic process; IEA:UniProtKB-HAMAP.
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   Pfam; PF00311; PEPcase; 1.
DR   PRINTS; PR00150; PEPCARBXLASE.
DR   SUPFAM; SSF51621; SSF51621; 3.
DR   PROSITE; PS00781; PEPCASE_1; 1.
DR   PROSITE; PS00393; PEPCASE_2; 1.
PE   3: Inferred from homology;
KW   Carbon dioxide fixation {ECO:0000256|HAMAP-Rule:MF_00595,
KW   ECO:0000256|SAAS:SAAS00635173};
KW   Complete proteome {ECO:0000313|Proteomes:UP000065745};
KW   Lyase {ECO:0000256|HAMAP-Rule:MF_00595,
KW   ECO:0000256|SAAS:SAAS00635169};
KW   Magnesium {ECO:0000256|HAMAP-Rule:MF_00595,
KW   ECO:0000256|SAAS:SAAS00635157};
KW   Pyruvate {ECO:0000313|EMBL:AKG24423.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000065745}.
FT   ACT_SITE    199    199       {ECO:0000256|HAMAP-Rule:MF_00595,
FT                                ECO:0000256|PROSITE-ProRule:PRU10111}.
FT   ACT_SITE    665    665       {ECO:0000256|HAMAP-Rule:MF_00595,
FT                                ECO:0000256|PROSITE-ProRule:PRU10112}.
SQ   SEQUENCE   1018 AA;  116724 MW;  73C056ED0F441C4D CRC64;
     MSSLLYSFAQ AVNIYPASDL FLRHRLQVME DLWESVLRQE CGQNMVDLLR QLRDLCSPEG
     QATNDHAASV SKLIEQLNIN EAIRAARAFA LYFQLINIIE QDYEQRQQMT RYEEESSAMS
     GDTFPNIISS HGEYQGEETP ANSGLGADIL ARSWLAKSDS KNKGTFADLF PQLYRLNVPP
     QQIQRLITQL DVQLVFTAHP TEIVRHTIRD KQRRVVQLLQ ELDMVEKRGN SWEASELKEQ
     LIEEVRLWWR TDELHQFKPS VLDEVDYALH YFQEVLFDGI PDLYKRFKHA LSGTFPWLQP
     PSKNFCKFGS WVGADRDGNP SVTPEVTWQT ACYQRNMVLE KYIKSVKRLI SLLSMSLHWS
     DVLPDLLESL ELEQSQMSSV YEQLALRYRQ EPYRLKMSYV LKRLENTRDR NMALYKGETP
     KDSLPIYRSG DDFLAELRLI ERNLTETGLT CRDLENLICQ VEIFGFNLTS LDIRQESSRH
     SDALNEILEY QGVLKQSYDS LSEEERVTWL AEELLTRRPL VPAELPFSEK TNDIIETLRT
     VRSLQQEFGT NICQSYIISM CREVSDVLEV LLLAKEAGLY DPGTSIGTIQ VVPLFETVED
     LQRSRSVMRK LFELPLYRAL LAGGYGEIDG NFESSRLPLS PTLPLKSSLT PNLQEVMLGY
     SDSNKDSGFL SSNWEIHKAQ KSLQTIAEEY GLTLRIFHGR GGSVGRGGGP AYEAILAQPG
     HSINGRIKIT EQGEVLASKY SLRDLALYNL ETITTAVIQA SLLGKGFDDI EPWNEIMEEL
     AQRSRSHYRN LIYEQPDFID FFHQVTPIEE ISQLQISSRP ARRPSGKRDL SSLRAIPWVF
     SWTQTRFLLP SWYGVGTALQ EFIDAEPEEH MKLLRYFYAK WPFFKMAVSK AEMTLAKVDL
     QMASRYVEEL SQPEDKQRFE KVFEQIASEY YLTRDLVLQI TEHQRLLDGD PVLQRSVQLR
     NGTIVPLGFI QVSLLKRLRQ AKNSATSGVI HSRYSKGELL RGALLTINGI AAGMRNTG
//
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