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Database: UniProt
Entry: A0A0L6U369_9FIRM
LinkDB: A0A0L6U369_9FIRM
Original site: A0A0L6U369_9FIRM 
ID   A0A0L6U369_9FIRM        Unreviewed;       162 AA.
AC   A0A0L6U369;
DT   11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT   11-NOV-2015, sequence version 1.
DT   24-JAN-2024, entry version 30.
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   ECO:0000313|EMBL:KNZ42959.1};
GN   ORFNames=AKG39_04380 {ECO:0000313|EMBL:KNZ42959.1};
OS   Acetobacterium bakii.
OC   Bacteria; Bacillota; Clostridia; Eubacteriales; Eubacteriaceae;
OC   Acetobacterium.
OX   NCBI_TaxID=52689 {ECO:0000313|EMBL:KNZ42959.1, ECO:0000313|Proteomes:UP000036873};
RN   [1] {ECO:0000313|Proteomes:UP000036873}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 8239 {ECO:0000313|Proteomes:UP000036873};
RA   Song Y., Hwang S., Cho B.-K.;
RT   "Draft genome sequence of Acetobacterium bakii DSM 8293, a potential
RT   psychrophilic chemical producer through syngas fermentation.";
RL   Submitted (JUL-2015) 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|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}.
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:KNZ42959.1}.
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DR   EMBL; LGYO01000008; KNZ42959.1; -; Genomic_DNA.
DR   RefSeq; WP_050739141.1; NZ_UOGO01000001.1.
DR   AlphaFoldDB; A0A0L6U369; -.
DR   STRING; 52689.AKG39_04380; -.
DR   PATRIC; fig|52689.4.peg.3928; -.
DR   OrthoDB; 9777465at2; -.
DR   UniPathway; UPA00048; UER00071.
DR   Proteomes; UP000036873; Unassembled WGS sequence.
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; IPR011824; LeuD/DmdB_bac.
DR   InterPro; IPR011827; LeuD_type2/HacB/DmdB.
DR   NCBIfam; TIGR02084; leud; 1.
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:UP000036873}.
FT   DOMAIN          49..104
FT                   /note="Aconitase A/isopropylmalate dehydratase small
FT                   subunit swivel"
FT                   /evidence="ECO:0000259|Pfam:PF00694"
SQ   SEQUENCE   162 AA;  17698 MW;  35736A08B03F71E0 CRC64;
     MKVKGKVFKY GNNVDTDVII PARYLNTSNH QELAKHCMED IDADFIKNVQ DGDIMVASKN
     FGCGSSREHA PIAIKTAGIS CVIATDFARI FYRNAINIGL PILECPEAAA KIEAGDEVEV
     DFDTGLITNI TKNETYQGQA FPEFMQKIIA AGGLVNSINK KL
//
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