ID C6XSQ7_PEDHD Unreviewed; 198 AA.
AC C6XSQ7;
DT 22-SEP-2009, integrated into UniProtKB/TrEMBL.
DT 22-SEP-2009, sequence version 1.
DT 24-JAN-2024, entry version 75.
DE RecName: Full=3-isopropylmalate dehydratase {ECO:0000256|ARBA:ARBA00011998};
DE EC=4.2.1.33 {ECO:0000256|ARBA:ARBA00011998};
GN OrderedLocusNames=Phep_3426 {ECO:0000313|EMBL:ACU05620.1};
OS Pedobacter heparinus (strain ATCC 13125 / DSM 2366 / CIP 104194 / JCM 7457
OS / NBRC 12017 / NCIMB 9290 / NRRL B-14731 / HIM 762-3).
OC Bacteria; Bacteroidota; Sphingobacteriia; Sphingobacteriales;
OC Sphingobacteriaceae; Pedobacter.
OX NCBI_TaxID=485917 {ECO:0000313|EMBL:ACU05620.1, ECO:0000313|Proteomes:UP000000852};
RN [1] {ECO:0000313|EMBL:ACU05620.1, ECO:0000313|Proteomes:UP000000852}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 13125 / DSM 2366 / CIP 104194 / JCM 7457 / NBRC 12017 /
RC NCIMB 9290 / NRRL B-14731 / HIM 762-3
RC {ECO:0000313|Proteomes:UP000000852};
RX PubMed=21304637; DOI=10.4056/sigs.22138;
RA Han C., Spring S., Lapidus A., Del Rio T.G., Tice H., Copeland A.,
RA Cheng J.F., Lucas S., Chen F., Nolan M., Bruce D., Goodwin L., Pitluck S.,
RA Ivanova N., Mavromatis K., Mikhailova N., Pati A., Chen A., Palaniappan K.,
RA Land M., Hauser L., Chang Y.J., Jeffries C.C., Saunders E., Chertkov O.,
RA Brettin T., Goker M., Rohde M., Bristow J., Eisen J.A., Markowitz V.,
RA Hugenholtz P., Kyrpides N.C., Klenk H.P., Detter J.C.;
RT "Complete genome sequence of Pedobacter heparinus type strain (HIM 762-
RT 3).";
RL Stand. Genomic Sci. 1:54-62(2009).
CC -!- FUNCTION: Catalyzes the isomerization between 2-isopropylmalate and 3-
CC isopropylmalate, via the formation of 2-isopropylmaleate.
CC {ECO:0000256|ARBA:ARBA00002695}.
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 -!- PATHWAY: Amino-acid biosynthesis; L-leucine biosynthesis; L-leucine
CC from 3-methyl-2-oxobutanoate: step 2/4.
CC {ECO:0000256|ARBA:ARBA00004729}.
CC -!- SUBUNIT: Heterodimer of LeuC and LeuD. {ECO:0000256|ARBA:ARBA00011271}.
CC -!- SIMILARITY: Belongs to the LeuD family. LeuD type 1 subfamily.
CC {ECO:0000256|ARBA:ARBA00009845}.
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DR EMBL; CP001681; ACU05620.1; -; Genomic_DNA.
DR RefSeq; WP_015809229.1; NZ_AQGK01000001.1.
DR AlphaFoldDB; C6XSQ7; -.
DR STRING; 485917.Phep_3426; -.
DR KEGG; phe:Phep_3426; -.
DR eggNOG; COG0066; Bacteria.
DR HOGENOM; CLU_081378_0_3_10; -.
DR OMA; AFTTHTG; -.
DR OrthoDB; 9777465at2; -.
DR UniPathway; UPA00048; UER00071.
DR Proteomes; UP000000852; Chromosome.
DR GO; GO:0009316; C:3-isopropylmalate dehydratase complex; IEA:InterPro.
DR GO; GO:0003861; F:3-isopropylmalate dehydratase activity; IEA:UniProtKB-EC.
DR GO; GO:0009098; P:leucine biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd01577; IPMI_Swivel; 1.
DR Gene3D; 3.20.19.10; Aconitase, domain 4; 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 NCBIfam; TIGR00171; leuD; 1.
DR PANTHER; PTHR43345:SF5; 3-ISOPROPYLMALATE DEHYDRATASE SMALL SUBUNIT; 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|ARBA:ARBA00022605};
KW Branched-chain amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023304};
KW Leucine biosynthesis {ECO:0000256|ARBA:ARBA00022430};
KW Lyase {ECO:0000256|ARBA:ARBA00023239};
KW Reference proteome {ECO:0000313|Proteomes:UP000000852}.
FT DOMAIN 5..124
FT /note="Aconitase A/isopropylmalate dehydratase small
FT subunit swivel"
FT /evidence="ECO:0000259|Pfam:PF00694"
SQ SEQUENCE 198 AA; 22365 MW; 66A327CBBDF180A7 CRC64;
MAYDKFNVLR STAVPLPIEN IDTDQLIPAR FLKATERVGF GDNLFRDWRY NPDNTPKKDF
VLNNPVYSGK ILVGGKNFGS GSSREHAAWA VYDYGFRCVI SSFFADIFKN NCLNIGVLPV
QVSAEFADKI FTAIHADPNT ELEVNLPEQT VTLLATGEKE TFEISPYKKD NMMNGFDDID
YLQSIKPEIE EFALHLPL
//