ID E4U9R9_OCEP5 Unreviewed; 412 AA.
AC E4U9R9;
DT 08-FEB-2011, integrated into UniProtKB/TrEMBL.
DT 08-FEB-2011, sequence version 1.
DT 27-MAR-2024, entry version 77.
DE RecName: Full=3-isopropylmalate dehydratase large subunit {ECO:0000256|HAMAP-Rule:MF_01027};
DE EC=4.2.1.33 {ECO:0000256|HAMAP-Rule:MF_01027};
DE AltName: Full=Alpha-IPM isomerase {ECO:0000256|HAMAP-Rule:MF_01027};
DE Short=IPMI {ECO:0000256|HAMAP-Rule:MF_01027};
DE AltName: Full=Isopropylmalate isomerase {ECO:0000256|HAMAP-Rule:MF_01027};
GN Name=leuC {ECO:0000256|HAMAP-Rule:MF_01027};
GN OrderedLocusNames=Ocepr_1780 {ECO:0000313|EMBL:ADR37233.1};
OS Oceanithermus profundus (strain DSM 14977 / NBRC 100410 / VKM B-2274 /
OS 506).
OC Bacteria; Deinococcota; Deinococci; Thermales; Thermaceae; Oceanithermus.
OX NCBI_TaxID=670487 {ECO:0000313|EMBL:ADR37233.1, ECO:0000313|Proteomes:UP000008722};
RN [1] {ECO:0000313|Proteomes:UP000008722}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 14977 / NBRC 100410 / VKM B-2274 / 506
RC {ECO:0000313|Proteomes:UP000008722};
RG US DOE Joint Genome Institute (JGI-PGF);
RA Lucas S., Copeland A., Lapidus A., Bruce D., Goodwin L., Pitluck S.,
RA Kyrpides N., Mavromatis K., Pagani I., Ivanova N., Zhang X., Brettin T.,
RA Detter J.C., Tapia R., Han C., Land M., Hauser L., Markowitz V.,
RA Cheng J.-F., Hugenholtz P., Woyke T., Wu D., Tindall B., Faehnrich R.,
RA Brambilla E., Klenk H.-P., Eisen J.A.;
RT "The complete sequence of chromosome of Oceanithermus profundus DSM
RT 14977.";
RL Submitted (NOV-2010) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ADR37233.1, ECO:0000313|Proteomes:UP000008722}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 14977 / NBRC 100410 / VKM B-2274 / 506
RC {ECO:0000313|Proteomes:UP000008722};
RX PubMed=21677858; DOI=10.4056/sigs.1734292;
RA Pati A., Zhang X., Lapidus A., Nolan M., Lucas S., Del Rio T.G., Tice H.,
RA Cheng J.F., Tapia R., Han C., Goodwin L., Pitluck S., Liolios K.,
RA Pagani I., Ivanova N., Mavromatis K., Chen A., Palaniappan K., Hauser L.,
RA Jeffries C.D., Brambilla E.M., Rohl A., Mwirichia R., Rohde M.,
RA Tindall B.J., Sikorski J., Wirth R., Goker M., Woyke T., Detter J.C.,
RA Bristow J., Eisen J.A., Markowitz V., Hugenholtz P., Kyrpides N.C.,
RA Klenk H.P., Land M.;
RT "Complete genome sequence of Oceanithermus profundus type strain (506).";
RL Stand. Genomic Sci. 4:210-220(2011).
CC -!- FUNCTION: Catalyzes the isomerization between 2-isopropylmalate and 3-
CC isopropylmalate, via the formation of 2-isopropylmaleate.
CC {ECO:0000256|HAMAP-Rule:MF_01027}.
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|HAMAP-Rule:MF_01027};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01027};
CC Note=Binds 1 [4Fe-4S] cluster per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_01027};
CC -!- PATHWAY: Amino-acid biosynthesis; L-leucine biosynthesis; L-leucine
CC from 3-methyl-2-oxobutanoate: step 2/4. {ECO:0000256|HAMAP-
CC Rule:MF_01027}.
CC -!- SUBUNIT: Heterodimer of LeuC and LeuD. {ECO:0000256|HAMAP-
CC Rule:MF_01027}.
CC -!- SIMILARITY: Belongs to the aconitase/IPM isomerase family. LeuC type 2
CC subfamily. {ECO:0000256|HAMAP-Rule:MF_01027}.
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DR EMBL; CP002361; ADR37233.1; -; Genomic_DNA.
DR RefSeq; WP_013458403.1; NC_014761.1.
DR AlphaFoldDB; E4U9R9; -.
DR STRING; 670487.Ocepr_1780; -.
DR KEGG; opr:Ocepr_1780; -.
DR eggNOG; COG0065; Bacteria.
DR HOGENOM; CLU_006714_3_4_0; -.
DR OrthoDB; 9802769at2; -.
DR UniPathway; UPA00048; UER00071.
DR Proteomes; UP000008722; Chromosome.
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:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0009098; P:leucine biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.30.499.10; Aconitase, domain 3; 2.
DR HAMAP; MF_01027; LeuC_type2; 1.
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; IPR011826; HAcnase/IPMdehydase_lsu_prok.
DR InterPro; IPR006251; Homoacnase/IPMdehydase_lsu.
DR NCBIfam; TIGR01343; hacA_fam; 1.
DR NCBIfam; TIGR02086; IPMI_arch; 1.
DR PANTHER; PTHR43822:SF25; HOMOACONITASE, MITOCHONDRIAL; 1.
DR PANTHER; PTHR43822; HOMOACONITASE, MITOCHONDRIAL-RELATED; 1.
DR Pfam; PF00330; Aconitase; 2.
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_01027};
KW Amino-acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_01027};
KW Branched-chain amino acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_01027};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_01027};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW Rule:MF_01027}; Leucine biosynthesis {ECO:0000256|HAMAP-Rule:MF_01027};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_01027};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_01027}; Reference proteome {ECO:0000313|Proteomes:UP000008722}.
FT DOMAIN 24..275
FT /note="Aconitase/3-isopropylmalate dehydratase large
FT subunit alpha/beta/alpha"
FT /evidence="ECO:0000259|Pfam:PF00330"
FT DOMAIN 280..402
FT /note="Aconitase/3-isopropylmalate dehydratase large
FT subunit alpha/beta/alpha"
FT /evidence="ECO:0000259|Pfam:PF00330"
FT BINDING 291
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01027"
FT BINDING 351
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01027"
FT BINDING 354
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01027"
SQ SEQUENCE 412 AA; 43310 MW; 454C8A7E57443740 CRC64;
MTLAQAILSH KVGRPVRPGE LVVVEVDHAM TIDSIVPTVI DRLEELGARP RHPERVSLVY
DHVAPAANVN VAEAQKRGRA WARRTGVNFY EVGRGVCHQV LIEEGVARPG ALIVGSDSHS
TSYGGVGAFG TGMGATDIAL AIASGKTWLR VPESVKVTFR GRPRPGVSAK DAALEMVGRL
GADGATYMAV EIHLEGGAEE AFGRSERVTL ANLAMEAGAK AGIVAPSGEI LDLYEVPDWL
RAGQDAVYAR KLEIDLTALA PRLAAPFYVD NVHGLGDYAG AEVDFVFVGT CTNGRIEDLR
AAAEVLRGRR VAPGTRMLVV PASSRVLQRA MEEGVLQTLI EAGATIGTPG CGPCMGRHMG
VAASGERVVS TANRNFKGRM GAADAEVFLA SPRTAALAAV LGRIPDEEEV AG
//
