LEUD_GLUDA
ID LEUD_GLUDA Reviewed; 207 AA.
AC A9HS54; B5ZL66;
DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT 05-FEB-2008, sequence version 1.
DT 25-MAY-2022, entry version 78.
DE RecName: Full=3-isopropylmalate dehydratase small subunit {ECO:0000255|HAMAP-Rule:MF_01031};
DE EC=4.2.1.33 {ECO:0000255|HAMAP-Rule:MF_01031};
DE AltName: Full=Alpha-IPM isomerase {ECO:0000255|HAMAP-Rule:MF_01031};
DE Short=IPMI {ECO:0000255|HAMAP-Rule:MF_01031};
DE AltName: Full=Isopropylmalate isomerase {ECO:0000255|HAMAP-Rule:MF_01031};
GN Name=leuD {ECO:0000255|HAMAP-Rule:MF_01031};
GN OrderedLocusNames=GDI3086, Gdia_3281;
OS Gluconacetobacter diazotrophicus (strain ATCC 49037 / DSM 5601 / CCUG 37298
OS / CIP 103539 / LMG 7603 / PAl5).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales;
OC Acetobacteraceae; Gluconacetobacter.
OX NCBI_TaxID=272568;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 49037 / DSM 5601 / CCUG 37298 / CIP 103539 / LMG 7603 / PAl5;
RX PubMed=19775431; DOI=10.1186/1471-2164-10-450;
RA Bertalan M., Albano R., de Padua V., Rouws L., Rojas C., Hemerly A.,
RA Teixeira K., Schwab S., Araujo J., Oliveira A., Franca L., Magalhaes V.,
RA Alqueres S., Cardoso A., Almeida W., Loureiro M.M., Nogueira E., Cidade D.,
RA Oliveira D., Simao T., Macedo J., Valadao A., Dreschsel M., Freitas F.,
RA Vidal M., Guedes H., Rodrigues E., Meneses C., Brioso P., Pozzer L.,
RA Figueiredo D., Montano H., Junior J., de Souza Filho G.,
RA Martin Quintana Flores V., Ferreira B., Branco A., Gonzalez P.,
RA Guillobel H., Lemos M., Seibel L., Macedo J., Alves-Ferreira M.,
RA Sachetto-Martins G., Coelho A., Santos E., Amaral G., Neves A.,
RA Pacheco A.B., Carvalho D., Lery L., Bisch P., Rossle S.C., Urmenyi T.,
RA Rael Pereira A., Silva R., Rondinelli E., von Kruger W., Martins O.,
RA Baldani J.I., Ferreira P.C.;
RT "Complete genome sequence of the sugarcane nitrogen-fixing endophyte
RT Gluconacetobacter diazotrophicus Pal5.";
RL BMC Genomics 10:450-450(2009).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 49037 / DSM 5601 / CCUG 37298 / CIP 103539 / LMG 7603 / PAl5;
RX PubMed=21304715; DOI=10.4056/sigs.972221;
RA Giongo A., Tyler H.L., Zipperer U.N., Triplett E.W.;
RT "Two genome sequences of the same bacterial strain, Gluconacetobacter
RT diazotrophicus PAl 5, suggest a new standard in genome sequence
RT submission.";
RL Stand. Genomic Sci. 2:309-317(2010).
CC -!- FUNCTION: Catalyzes the isomerization between 2-isopropylmalate and 3-
CC isopropylmalate, via the formation of 2-isopropylmaleate.
CC {ECO:0000255|HAMAP-Rule:MF_01031}.
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:0000255|HAMAP-Rule:MF_01031};
CC -!- PATHWAY: Amino-acid biosynthesis; L-leucine biosynthesis; L-leucine
CC from 3-methyl-2-oxobutanoate: step 2/4. {ECO:0000255|HAMAP-
CC Rule:MF_01031}.
CC -!- SUBUNIT: Heterodimer of LeuC and LeuD. {ECO:0000255|HAMAP-
CC Rule:MF_01031}.
CC -!- SIMILARITY: Belongs to the LeuD family. LeuD type 1 subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_01031}.
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DR EMBL; AM889285; CAP57029.1; -; Genomic_DNA.
DR EMBL; CP001189; ACI53008.1; -; Genomic_DNA.
DR RefSeq; WP_012227438.1; NC_011365.1.
DR AlphaFoldDB; A9HS54; -.
DR SMR; A9HS54; -.
DR STRING; 272568.GDI3086; -.
DR EnsemblBacteria; ACI53008; ACI53008; Gdia_3281.
DR EnsemblBacteria; CAP57029; CAP57029; GDI3086.
DR KEGG; gdi:GDI3086; -.
DR KEGG; gdj:Gdia_3281; -.
DR eggNOG; COG0066; Bacteria.
DR HOGENOM; CLU_081378_0_3_5; -.
DR OMA; AFTTHTG; -.
DR OrthoDB; 1384217at2; -.
DR UniPathway; UPA00048; UER00071.
DR Proteomes; UP000000736; Chromosome.
DR Proteomes; UP000001176; Chromosome.
DR GO; GO:0009316; C:3-isopropylmalate dehydratase complex; IEA:InterPro.
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; -; 1.
DR HAMAP; MF_01031; LeuD_type1; 1.
DR InterPro; IPR004431; 3-IsopropMal_deHydase_ssu.
DR InterPro; IPR015928; Aconitase/3IPM_dehydase_swvl.
DR InterPro; IPR000573; AconitaseA/IPMdHydase_ssu_swvl.
DR InterPro; IPR033940; IPMI_Swivel.
DR Pfam; PF00694; Aconitase_C; 1.
DR TIGRFAMs; TIGR00171; leuD; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; Branched-chain amino acid biosynthesis;
KW Leucine biosynthesis; Lyase; Reference proteome.
FT CHAIN 1..207
FT /note="3-isopropylmalate dehydratase small subunit"
FT /id="PRO_1000084253"
SQ SEQUENCE 207 AA; 23087 MW; E45FEA464302A565 CRC64;
MEKFTVLTAI AAPLPEANID TDKIIPARFL KTTKRSGLGV HAFDGMRYNP DGSEKPDFVL
NQAPYRQAGI LITYDNLGCG SSREHAPWAL LDFGIRCVIA PSFADIFFNN CFKNGILPIR
LPREVCDALM DDARLGGNGR LTVDLERQVV IRPDGAEIAF EIDPLRRHLL LEGLDDIGQT
LQHEGAIDTF EATRERAQPW QTRIVID