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B7NHI0 (LEUC_ECO7I) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 36. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
3-isopropylmalate dehydratase large subunit
EC=4.2.1.33
Alternative name(s):
Alpha-IPM isomerase
Short name=IPMI
Isopropylmalate isomerase
Gene names
Name:leuC
Ordered Locus Names:ECIAI39_0077
OrganismEscherichia coli O7:K1 (strain IAI39 / ExPEC) [Complete proteome] [HAMAP]
Taxonomic identifier585057 [NCBI]
Taxonomic lineageBacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia ›

Protein attributes

Sequence length466 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Catalyzes the isomerization between 2-isopropylmalate and 3-isopropylmalate, via the formation of 2-isopropylmaleate By similarity. HAMAP-Rule MF_01026

Catalytic activity

(2R,3S)-3-isopropylmalate = (2S)-2-isopropylmalate. HAMAP-Rule MF_01026

Cofactor

Binds 1 4Fe-4S cluster per subunit By similarity.

Pathway

Amino-acid biosynthesis; L-leucine biosynthesis; L-leucine from 3-methyl-2-oxobutanoate: step 2/4. HAMAP-Rule MF_01026

Subunit structure

Heterodimer of LeuC and LeuD By similarity.

Sequence similarities

Belongs to the aconitase/IPM isomerase family. LeuC type 1 subfamily.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 4664663-isopropylmalate dehydratase large subunit HAMAP-Rule MF_01026
PRO_1000135681

Sites

Metal binding3471Iron-sulfur (4Fe-4S) By similarity
Metal binding4071Iron-sulfur (4Fe-4S) By similarity
Metal binding4101Iron-sulfur (4Fe-4S) By similarity

Sequences

Sequence LengthMass (Da)Tools
B7NHI0 [UniParc].

Last modified March 24, 2009. Version 1.
Checksum: 2B225514207C5EFA

FASTA46649,882
        10         20         30         40         50         60 
MAKTLYEKLF DAHVVYEAEN ETPLLYIDRH LVHEVTSPQA FDGLRAHGRP VRQPGKTFAT 

        70         80         90        100        110        120 
MDHNVSTQTK DINACGEMAR IQMQELIKNC KEFGVELYDL NHPYQGIVHV MGPEQGVTLP 

       130        140        150        160        170        180 
GMTIVCGDSH TATHGAFGAL AFGIGTSEVE HVLATQTLKQ GRAKTMKIEV QGKAAPGITA 

       190        200        210        220        230        240 
KDIVLAIIGK TGSAGGTGHV VEFCGEAIRD LSMEGRMTLC NMAIEMGAKA GLVAPDETTF 

       250        260        270        280        290        300 
NYVKGRLHAP KGKDFDDAVA YWKTLQTDEG ATFDTVVTLQ AEEISPQVTW GTNPGQVISV 

       310        320        330        340        350        360 
NDNIPDPASF ADPVERASAE KALAYMGLKP GIPLTEVAID KVFIGSCTNS RIEDLRAAAE 

       370        380        390        400        410        420 
IAKGRKVAPG VQALVVPGSG PVKAQAEAEG LDKIFIEAGF EWRLPGCSMC LAMNNDRLNP 

       430        440        450        460 
GERCASTSNR NFEGRQGRGG RTHLVSPAMA AAAAVTGHFA DIRNIK

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		CU928164 Genomic DNA. Translation: CAR16218.1.
RefSeqYP_002406125.1. NC_011750.1.

3D structure databases

ProteinModelPortalB7NHI0.
SMRB7NHI0. Positions 4-457.
ModBaseSearch...

Protein-protein interaction databases

STRING585057.ECIAI39_0077.

Proteomic databases

PRIDEB7NHI0.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaCAR16218; CAR16218; ECIAI39_0077.
GeneID7151927.
KEGGect:ECIAI39_0077.
PATRIC18328644. VBIEscCol51957_0084.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0065.
HOGENOMHOG000226972.
KOK01703.
OMADIRQGIV.
ProtClustDBPRK05478.

Enzyme and pathway databases

BioCycECOL585057:GJ8I-82-MONOMER.
UniPathwayUPA00048; UER00071.

Family and domain databases

Gene3D3.30.499.10. 2 hits.
3.40.1060.10. 1 hit.
HAMAPMF_01026. LeuC_type1.
InterProIPR004430. 3-IsopropMal_deHydase_lsu.
IPR015931. Acnase/IPM_dHydase_lsu_aba_1/3.
IPR015937. Acoase/IPM_deHydtase.
IPR001030. Acoase/IPM_deHydtase_lsu_aba.
IPR015932. Aconitase/IPMdHydase_lsu_aba_2.
IPR018136. Aconitase_4Fe-4S_BS.
[Graphical view]
PANTHERPTHR11670. PTHR11670. 1 hit.
PfamPF00330. Aconitase. 1 hit.
[Graphical view]
PRINTSPR00415. ACONITASE.
SUPFAMSSF53732. Aconitase_N. 1 hit.
TIGRFAMsTIGR00170. leuC. 1 hit.
PROSITEPS00450. ACONITASE_1. 1 hit.
PS01244. ACONITASE_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameLEUC_ECO7I
AccessionPrimary (citable) accession number: B7NHI0
Entry history
Integrated into UniProtKB/Swiss-Prot: April 14, 2009
Last sequence update: March 24, 2009
Last modified: May 1, 2013
This is version 36 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families

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