ID G2Z078_FLABF Unreviewed; 459 AA.
AC G2Z078;
DT 16-NOV-2011, integrated into UniProtKB/TrEMBL.
DT 16-NOV-2011, sequence version 1.
DT 27-MAR-2024, entry version 75.
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 ECO:0000313|EMBL:CCB70589.1};
GN OrderedLocusNames=FBFL15_2592 {ECO:0000313|EMBL:CCB70589.1};
OS Flavobacterium branchiophilum (strain FL-15).
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae; Flavobacterium.
OX NCBI_TaxID=1034807 {ECO:0000313|EMBL:CCB70589.1, ECO:0000313|Proteomes:UP000009186};
RN [1] {ECO:0000313|EMBL:CCB70589.1, ECO:0000313|Proteomes:UP000009186}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=FL-15 {ECO:0000313|EMBL:CCB70589.1,
RC ECO:0000313|Proteomes:UP000009186};
RX PubMed=21926215; DOI=10.1128/AEM.05625-11;
RG 1:IP;
RG Microbial Evolutionary Genomics,F-75015 Paris;
RG France 2:CNRS;
RG URA2171;
RG F-75015 Paris,France 3:Unite de Virologie et Immunologie Mol.;
RG INRA,78352 Jouy en Josas Cedex;
RG France. 4:Unite de Mathemathique;
RG Informatique et Genome,INRA;
RG 78352 Jouy en Josas Cedex;
RG France. 5:CEA/Genoscope;
RG Evry;
RG France;
RA Touchon M., Barbier P., Bernardet J.F., Loux V., Vacherie B., Barbe V.,
RA Rocha E.P., Duchaud E.;
RT "Complete genome sequence of the fish pathogen Flavobacterium
RT branchiophilum.";
RL Appl. Environ. Microbiol. 77:7656-7662(2011).
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 ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; FQ859183; CCB70589.1; -; Genomic_DNA.
DR RefSeq; WP_014085043.1; NC_016001.1.
DR AlphaFoldDB; G2Z078; -.
DR STRING; 1034807.FBFL15_2592; -.
DR KEGG; fbr:FBFL15_2592; -.
DR eggNOG; COG0065; Bacteria.
DR HOGENOM; CLU_006714_3_4_10; -.
DR UniPathway; UPA00048; UER00071.
DR Proteomes; UP000009186; 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 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; 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};
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:UP000009186}.
FT DOMAIN 8..451
FT /note="Aconitase/3-isopropylmalate dehydratase large
FT subunit alpha/beta/alpha"
FT /evidence="ECO:0000259|Pfam:PF00330"
FT BINDING 341
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01026"
FT BINDING 401
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01026"
FT BINDING 404
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01026"
SQ SEQUENCE 459 AA; 50114 MW; 394337C088935F49 CRC64;
MEKKTLFDKV WDSHVVTKVP NGPEVLYIDQ HLIHEVTSPQ AFAELSDRNI PIFRPQQIVA
TADHNVATKD QHLPIKDELS RNQVAMLTEN CTKNNITLYG LGHQYQGIVH VMAPELGITQ
PGMTMVCGDS HTSTHGAFGT IAFGIGTSQV AQVFASQCLL LNKPKSLRVN VNGTLGKGVT
PKDVILYIIS KIGTNSGTGY FCEYAGNVFR EMSMEGRMTV CNMSIEMGAR GGMIAPDDTT
FEYLKGRQFA PQGEDFDKKV AYWKTLPTDE GAVFDKEYDF DATDIAPMVT YGTNPGMGIK
ITENIPDLDD ASFQKSLEYM GFSKGESLIN KPINYVFIGS CTNSRIEDFR IAAQYIEGKQ
KAQNVNALIV PGSQQVAKQI VAEGLDKIFE AAGFEIRQAG CSACLAMNDD KIPSGEYCVS
TSNRNFEGRQ GQGARTILAS PLVAAATAIE GKIIDITQN
//
