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Database: UniProt
Entry: W7PZT6_9GAMM
LinkDB: W7PZT6_9GAMM
Original site: W7PZT6_9GAMM 
ID   W7PZT6_9GAMM            Unreviewed;       483 AA.
AC   W7PZT6;
DT   16-APR-2014, integrated into UniProtKB/TrEMBL.
DT   16-APR-2014, sequence version 1.
DT   24-JAN-2024, entry version 49.
DE   RecName: Full=3-isopropylmalate dehydratase large subunit {ECO:0000256|HAMAP-Rule:MF_01026};
DE            EC=4.2.1.33 {ECO:0000256|HAMAP-Rule:MF_01026};
DE   AltName: Full=Alpha-IPM isomerase {ECO:0000256|HAMAP-Rule:MF_01026};
DE            Short=IPMI {ECO:0000256|HAMAP-Rule:MF_01026};
DE   AltName: Full=Isopropylmalate isomerase {ECO:0000256|HAMAP-Rule:MF_01026};
GN   Name=leuC {ECO:0000256|HAMAP-Rule:MF_01026};
GN   ORFNames=Q427_15550 {ECO:0000313|EMBL:EWH01157.1};
OS   Halomonas sp. BC04.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC   Halomonadaceae; Halomonas.
OX   NCBI_TaxID=1403540 {ECO:0000313|EMBL:EWH01157.1, ECO:0000313|Proteomes:UP000019279};
RN   [1] {ECO:0000313|EMBL:EWH01157.1, ECO:0000313|Proteomes:UP000019279}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=BC04 {ECO:0000313|EMBL:EWH01157.1,
RC   ECO:0000313|Proteomes:UP000019279};
RA   Farooqui S., Greene A.C., Patel B.K.;
RT   "Draft Genome Sequence of Halomonas Strain BC04, an Aromatic-degrading
RT   moderate Halophilic Bacterium.";
RL   Submitted (DEC-2013) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the isomerization between 2-isopropylmalate and 3-
CC       isopropylmalate, via the formation of 2-isopropylmaleate.
CC       {ECO:0000256|ARBA:ARBA00002695, ECO:0000256|HAMAP-Rule:MF_01026}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(2R,3S)-3-isopropylmalate = (2S)-2-isopropylmalate;
CC         Xref=Rhea:RHEA:32287, ChEBI:CHEBI:1178, ChEBI:CHEBI:35121;
CC         EC=4.2.1.33; Evidence={ECO:0000256|ARBA:ARBA00000491,
CC         ECO:0000256|HAMAP-Rule:MF_01026};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01026};
CC       Note=Binds 1 [4Fe-4S] cluster per subunit. {ECO:0000256|HAMAP-
CC       Rule:MF_01026};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-leucine biosynthesis; L-leucine
CC       from 3-methyl-2-oxobutanoate: step 2/4. {ECO:0000256|ARBA:ARBA00004729,
CC       ECO:0000256|HAMAP-Rule:MF_01026}.
CC   -!- SUBUNIT: Heterodimer of LeuC and LeuD. {ECO:0000256|HAMAP-
CC       Rule:MF_01026}.
CC   -!- SIMILARITY: Belongs to the aconitase/IPM isomerase family. LeuC type 1
CC       subfamily. {ECO:0000256|HAMAP-Rule:MF_01026}.
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:EWH01157.1}.
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DR   EMBL; AZQX01000177; EWH01157.1; -; Genomic_DNA.
DR   RefSeq; WP_043514363.1; NZ_AZQX01000177.1.
DR   AlphaFoldDB; W7PZT6; -.
DR   PATRIC; fig|1403540.3.peg.2917; -.
DR   OrthoDB; 9802769at2; -.
DR   UniPathway; UPA00048; UER00071.
DR   Proteomes; UP000019279; Unassembled WGS sequence.
DR   GO; GO:0003861; F:3-isopropylmalate dehydratase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0016853; F:isomerase activity; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0009098; P:leucine biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd01583; IPMI; 1.
DR   Gene3D; 3.30.499.10; Aconitase, domain 3; 2.
DR   HAMAP; MF_01026; LeuC_type1; 1.
DR   InterPro; IPR004430; 3-IsopropMal_deHydase_lsu.
DR   InterPro; IPR015931; Acnase/IPM_dHydase_lsu_aba_1/3.
DR   InterPro; IPR001030; Acoase/IPM_deHydtase_lsu_aba.
DR   InterPro; IPR018136; Aconitase_4Fe-4S_BS.
DR   InterPro; IPR036008; Aconitase_4Fe-4S_dom.
DR   InterPro; IPR033941; IPMI_cat.
DR   NCBIfam; TIGR00170; leuC; 1.
DR   PANTHER; PTHR43822:SF9; 3-ISOPROPYLMALATE DEHYDRATASE; 1.
DR   PANTHER; PTHR43822; HOMOACONITASE, MITOCHONDRIAL-RELATED; 1.
DR   Pfam; PF00330; Aconitase; 1.
DR   PRINTS; PR00415; ACONITASE.
DR   SUPFAM; SSF53732; Aconitase iron-sulfur domain; 1.
DR   PROSITE; PS00450; ACONITASE_1; 1.
DR   PROSITE; PS01244; ACONITASE_2; 1.
PE   3: Inferred from homology;
KW   4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|HAMAP-Rule:MF_01026};
KW   Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW   Rule:MF_01026};
KW   Branched-chain amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023304,
KW   ECO:0000256|HAMAP-Rule:MF_01026};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_01026};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW   Rule:MF_01026}; Isomerase {ECO:0000313|EMBL:EWH01157.1};
KW   Leucine biosynthesis {ECO:0000256|ARBA:ARBA00022430, ECO:0000256|HAMAP-
KW   Rule:MF_01026};
KW   Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_01026};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_01026}; Reference proteome {ECO:0000313|Proteomes:UP000019279}.
FT   DOMAIN          8..464
FT                   /note="Aconitase/3-isopropylmalate dehydratase large
FT                   subunit alpha/beta/alpha"
FT                   /evidence="ECO:0000259|Pfam:PF00330"
FT   BINDING         353
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01026"
FT   BINDING         414
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01026"
FT   BINDING         417
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01026"
SQ   SEQUENCE   483 AA;  51590 MW;  B2FA3C0B78F8E62F CRC64;
     MAGQTLYDKL WSQHLVKERD DGTALIYIDR QLLHEVTSPQ AFEGLRLAGR KPWRLDANLA
     TPDHNVPTTL KERAEGNAGI KDPVSLIQVQ TLDDNCVEFG IEEFKINDPR QGIVHVVGPE
     QGATLPGMTV VCGDSHTATH GAFAALAHGI GTSEVEHVLA TQCLLAQKMK NMQVRVEGKL
     GTGVTAKDVV LAIIGKIGTA GGTGCAIEFA GSAIRDLSME GRMTVCNMAI EAGARVGLIA
     VDDTTIDYLG NRPFAPSGEQ WEAAVADWRN LVSDADAEFD QVVTLDAAEI EPQVSWGTSP
     EMVTGISGEV PDPAESGDDT VQRGYTRALE YMGLSPRQKI TDIRLDKVFI GSCTNSRIED
     LREAAKVARG KKVADSIQLA MVVPGSGLVK RQAEAEGLDK IFIEAGFEWR EPGCSMCLAM
     NADKLGAGEH CASTSNRNFE GRQGYGGRTH LVSPAMAAAA AIAGHFVDVR QLAANDDAQV
     KEA
//
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