ID Q0YQD3_9CHLB Unreviewed; 537 AA.
AC Q0YQD3;
DT 05-SEP-2006, integrated into UniProtKB/TrEMBL.
DT 05-SEP-2006, sequence version 1.
DT 27-MAR-2024, entry version 74.
DE RecName: Full=(R)-citramalate synthase {ECO:0000256|ARBA:ARBA00022325};
DE EC=2.3.3.21 {ECO:0000256|ARBA:ARBA00034330};
GN ORFNames=CferDRAFT_1070 {ECO:0000313|EMBL:EAT58494.1};
OS Chlorobium ferrooxidans DSM 13031.
OC Bacteria; Chlorobiota; Chlorobiia; Chlorobiales; Chlorobiaceae;
OC Chlorobium/Pelodictyon group; Chlorobium.
OX NCBI_TaxID=377431 {ECO:0000313|EMBL:EAT58494.1, ECO:0000313|Proteomes:UP000004162};
RN [1] {ECO:0000313|EMBL:EAT58494.1, ECO:0000313|Proteomes:UP000004162}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 13031 {ECO:0000313|EMBL:EAT58494.1,
RC ECO:0000313|Proteomes:UP000004162};
RG US DOE Joint Genome Institute (JGI-ORNL);
RA Larimer F., Land M., Hauser L.;
RT "Annotation of the draft genome assembly of Chlorobium ferroxidans DSM
RT 13031.";
RL Submitted (JUL-2006) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:EAT58494.1, ECO:0000313|Proteomes:UP000004162}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 13031 {ECO:0000313|EMBL:EAT58494.1,
RC ECO:0000313|Proteomes:UP000004162};
RG US DOE Joint Genome Institute (JGI-PGF);
RA Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA Tice H., Bruce D., Pitluck S., Richardson P.;
RT "Sequencing of the draft genome and assembly of Chlorobium ferroxidans DSM
RT 13031.";
RL Submitted (JUL-2006) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=acetyl-CoA + H2O + pyruvate = (3R)-citramalate + CoA + H(+);
CC Xref=Rhea:RHEA:19045, ChEBI:CHEBI:15361, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30934, ChEBI:CHEBI:57287,
CC ChEBI:CHEBI:57288; EC=2.3.3.21;
CC Evidence={ECO:0000256|ARBA:ARBA00034270};
CC -!- PATHWAY: Amino-acid biosynthesis; L-isoleucine biosynthesis; 2-
CC oxobutanoate from pyruvate: step 1/3. {ECO:0000256|ARBA:ARBA00004743}.
CC -!- SIMILARITY: Belongs to the alpha-IPM synthase/homocitrate synthase
CC family. {ECO:0000256|ARBA:ARBA00006154, ECO:0000256|RuleBase:RU003523}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EAT58494.1}.
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DR EMBL; AASE01000018; EAT58494.1; -; Genomic_DNA.
DR RefSeq; WP_006366856.1; NZ_AASE01000018.1.
DR AlphaFoldDB; Q0YQD3; -.
DR OrthoDB; 9804858at2; -.
DR UniPathway; UPA00047; UER00066.
DR Proteomes; UP000004162; Unassembled WGS sequence.
DR GO; GO:0043714; F:(R)-citramalate synthase activity; IEA:RHEA.
DR GO; GO:0003852; F:2-isopropylmalate synthase activity; IEA:InterPro.
DR GO; GO:0009097; P:isoleucine biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0009098; P:leucine biosynthetic process; IEA:InterPro.
DR CDD; cd07941; DRE_TIM_LeuA3; 1.
DR Gene3D; 1.10.238.260; -; 1.
DR Gene3D; 3.30.160.270; -; 1.
DR Gene3D; 3.20.20.70; Aldolase class I; 1.
DR InterPro; IPR013709; 2-isopropylmalate_synth_dimer.
DR InterPro; IPR002034; AIPM/Hcit_synth_CS.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR005675; Citramal_synthase.
DR InterPro; IPR036230; LeuA_allosteric_dom_sf.
DR InterPro; IPR000891; PYR_CT.
DR NCBIfam; TIGR00977; citramal_synth; 1.
DR PANTHER; PTHR43538:SF1; (R)-CITRAMALATE SYNTHASE; 1.
DR PANTHER; PTHR43538; ALPHA-IPM SYNTHASE/HOMOCITRATE SYNTHASE; 1.
DR Pfam; PF00682; HMGL-like; 1.
DR Pfam; PF08502; LeuA_dimer; 1.
DR SMART; SM00917; LeuA_dimer; 1.
DR SUPFAM; SSF110921; 2-isopropylmalate synthase LeuA, allosteric (dimerisation) domain; 1.
DR SUPFAM; SSF51569; Aldolase; 1.
DR PROSITE; PS00815; AIPM_HOMOCIT_SYNTH_1; 1.
DR PROSITE; PS50991; PYR_CT; 1.
PE 3: Inferred from homology;
KW Acyltransferase {ECO:0000313|EMBL:EAT58494.1};
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00023304};
KW Branched-chain amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023304};
KW Isoleucine biosynthesis {ECO:0000256|ARBA:ARBA00022624};
KW Reference proteome {ECO:0000313|Proteomes:UP000004162};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU003523}.
FT DOMAIN 8..273
FT /note="Pyruvate carboxyltransferase"
FT /evidence="ECO:0000259|PROSITE:PS50991"
SQ SEQUENCE 537 AA; 58818 MW; 3768F55EAF2663A0 CRC64;
MSVQSRKIEL YDTTLRDGTQ GEHINLSVQD KLLIAERLDE FGMDYIEGGW PSSNPKDEEF
FIKARKLEFK QAKLCSFGST ARFAKSVETD PNLLGLLQSE TPVITIFGKT WQAHSEKSLG
ISDEENAELI YRSVSFLKSE GREVFFDAEH FFDGYKNNPP FALKMLLSAV QGGASRIVLC
DTNGGSLPHE VTEMVRHVLQ VTGIPVGIHS HNDGDLAVAN TIAALQAGAT HVQGTINGIG
ERCGNANLIS IIPNIMLKLE GTSTSVNNLG KLTQLSKFVY EILNMPSNTR APFVGKSAFA
HKGGIHVSAV MKESSLYEHI DPALVGNRQR VLVSELAGQS NIRYKAQELG IAIPEKSDVI
KNIVNHVKEL EHKGYQFDGA EASFELILQK ELGSFKPFFE VVETKVHIES GKDAKNVDQA
VLKVMVGGEI EHIAADGDGP VNALDKALRK ALIHFYPEIK AIKLIDYKVR VLEEKRGTSA
KVRVLIESSN GRNTWGTVGV STNIIEASLL ALQDSMNYHL FTVKAALPAA ESPLPQS
//
