ID G7V909_THELD Unreviewed; 169 AA.
AC G7V909;
DT 25-JAN-2012, integrated into UniProtKB/TrEMBL.
DT 25-JAN-2012, sequence version 1.
DT 27-MAR-2024, entry version 63.
DE RecName: Full=3-isopropylmalate dehydratase small subunit {ECO:0000256|HAMAP-Rule:MF_01032};
DE EC=4.2.1.33 {ECO:0000256|HAMAP-Rule:MF_01032};
DE AltName: Full=Alpha-IPM isomerase {ECO:0000256|HAMAP-Rule:MF_01032};
DE Short=IPMI {ECO:0000256|HAMAP-Rule:MF_01032};
DE AltName: Full=Isopropylmalate isomerase {ECO:0000256|HAMAP-Rule:MF_01032};
GN Name=leuD {ECO:0000256|HAMAP-Rule:MF_01032};
GN OrderedLocusNames=Tlie_1833 {ECO:0000313|EMBL:AER67543.1};
OS Thermovirga lienii (strain ATCC BAA-1197 / DSM 17291 / Cas60314).
OC Bacteria; Synergistota; Synergistia; Synergistales; Thermovirgaceae;
OC Thermovirga.
OX NCBI_TaxID=580340 {ECO:0000313|EMBL:AER67543.1, ECO:0000313|Proteomes:UP000005868};
RN [1] {ECO:0000313|Proteomes:UP000005868}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-1197 / DSM 17291 / Cas60314
RC {ECO:0000313|Proteomes:UP000005868};
RG US DOE Joint Genome Institute (JGI-PGF);
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Peters L., Mikhailova N., Saunders E.,
RA Kyrpides N., Mavromatis K., Ivanova N., Last F.I., Brettin T., Detter J.C.,
RA Han C., Larimer F., Land M., Hauser L., Markowitz V., Cheng J.-F.,
RA Hugenholtz P., Woyke T., Wu D., Spring S., Schroeder M., Brambilla E.-M.,
RA Klenk H.-P., Eisen J.A.;
RT "The complete genome of chromosome of Thermovirga lienii DSM 17291.";
RL Submitted (OCT-2011) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:AER67543.1, ECO:0000313|Proteomes:UP000005868}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-1197 / DSM 17291 / Cas60314
RC {ECO:0000313|Proteomes:UP000005868};
RX PubMed=22768366; DOI=10.4056/sigs.2726028;
RA Goker M., Saunders E., Lapidus A., Nolan M., Lucas S., Hammon N.,
RA Deshpande S., Cheng J.F., Han C., Tapia R., Goodwin L.A., Pitluck S.,
RA Liolios K., Mavromatis K., Pagani I., Ivanova N., Mikhailova N., Pati A.,
RA Chen A., Palaniappan K., Land M., Chang Y.J., Jeffries C.D.,
RA Brambilla E.M., Rohde M., Spring S., Detter J.C., Woyke T., Bristow J.,
RA Eisen J.A., Markowitz V., Hugenholtz P., Kyrpides N.C., Klenk H.P.;
RT "Genome sequence of the moderately thermophilic, amino-acid-degrading and
RT sulfur-reducing bacterium Thermovirga lienii type strain (Cas60314(T)).";
RL Stand. Genomic Sci. 6:230-239(2012).
CC -!- FUNCTION: Catalyzes the isomerization between 2-isopropylmalate and 3-
CC isopropylmalate, via the formation of 2-isopropylmaleate.
CC {ECO:0000256|HAMAP-Rule:MF_01032}.
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_01032};
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_01032}.
CC -!- SUBUNIT: Heterodimer of LeuC and LeuD. {ECO:0000256|HAMAP-
CC Rule:MF_01032}.
CC -!- SIMILARITY: Belongs to the LeuD family. LeuD type 2 subfamily.
CC {ECO:0000256|ARBA:ARBA00009869, ECO:0000256|HAMAP-Rule:MF_01032}.
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DR EMBL; CP003096; AER67543.1; -; Genomic_DNA.
DR RefSeq; WP_014163949.1; NC_016148.1.
DR AlphaFoldDB; G7V909; -.
DR STRING; 580340.Tlie_1833; -.
DR KEGG; tli:Tlie_1833; -.
DR eggNOG; COG0066; Bacteria.
DR HOGENOM; CLU_081378_1_1_0; -.
DR OrthoDB; 9777465at2; -.
DR UniPathway; UPA00048; UER00071.
DR Proteomes; UP000005868; Chromosome.
DR GO; GO:0003861; F:3-isopropylmalate dehydratase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0009098; P:leucine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd01577; IPMI_Swivel; 1.
DR Gene3D; 3.20.19.10; Aconitase, domain 4; 1.
DR HAMAP; MF_01032; LeuD_type2; 1.
DR InterPro; IPR015928; Aconitase/3IPM_dehydase_swvl.
DR InterPro; IPR000573; AconitaseA/IPMdHydase_ssu_swvl.
DR InterPro; IPR033940; IPMI_Swivel.
DR InterPro; IPR011827; LeuD_type2/HacB/DmdB.
DR NCBIfam; TIGR02087; LEUD_arch; 1.
DR PANTHER; PTHR43345:SF2; 3-ISOPROPYLMALATE DEHYDRATASE SMALL SUBUNIT 1-RELATED; 1.
DR PANTHER; PTHR43345; 3-ISOPROPYLMALATE DEHYDRATASE SMALL SUBUNIT 2-RELATED-RELATED; 1.
DR Pfam; PF00694; Aconitase_C; 1.
DR SUPFAM; SSF52016; LeuD/IlvD-like; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_01032};
KW Branched-chain amino acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_01032};
KW Leucine biosynthesis {ECO:0000256|HAMAP-Rule:MF_01032};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_01032};
KW Reference proteome {ECO:0000313|Proteomes:UP000005868}.
FT DOMAIN 47..100
FT /note="Aconitase A/isopropylmalate dehydratase small
FT subunit swivel"
FT /evidence="ECO:0000259|Pfam:PF00694"
SQ SEQUENCE 169 AA; 18919 MW; 952E67C0D9C3A718 CRC64;
MLIRGKVVKI GDNIDTDLII PGRYLQITEI DELKEHVFED LGEVLREKIT PGTILVAGEN
FGCGSSREQA PRVLKAAGVS AIVAKSFARI FLRNSINIGL PIFVSPEVVE NVLERTEVEI
DTQKGVINVL HDDKNYYFDP YPEFLEELVG MGGLVNFVKS QVNKHKRRP
//
