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B7L8B5 (ILVC_ECO55) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 28. 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:
Ketol-acid reductoisomerase
EC=1.1.1.86
Alternative name(s):
Acetohydroxy-acid isomeroreductase
Alpha-keto-beta-hydroxylacil reductoisomerase
Gene names
Name:ilvC
Ordered Locus Names:EC55989_4246
OrganismEscherichia coli (strain 55989 / EAEC) [Complete proteome] [HAMAP]
Taxonomic identifier585055 [NCBI]
Taxonomic lineageBacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length491 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

(R)-2,3-dihydroxy-3-methylbutanoate + NADP+ = (S)-2-hydroxy-2-methyl-3-oxobutanoate + NADPH. HAMAP MF_00435

(2R,3R)-2,3-dihydroxy-3-methylpentanoate + NADP+ = (S)-2-hydroxy-2-ethyl-3-oxobutanoate + NADPH. HAMAP MF_00435

Pathway

Amino-acid biosynthesis; L-isoleucine biosynthesis; L-isoleucine from 2-oxobutanoate: step 2/4. HAMAP MF_00435

Amino-acid biosynthesis; L-valine biosynthesis; L-valine from pyruvate: step 2/4. HAMAP MF_00435

Sequence similarities

Belongs to the ketol-acid reductoisomerase family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 491491Ketol-acid reductoisomerase HAMAP MF_00435
PRO_1000190953

Sites

Active site1321 Potential

Sequences

Sequence LengthMass (Da)Tools
B7L8B5 [UniParc].

Last modified February 10, 2009. Version 1.
Checksum: 8041A7947A60CE98

FASTA49154,099
        10         20         30         40         50         60 
MANYFNTLNL RQQLAQLGKC RFMGRDEFAD GASYLQGKKV VIVGCGAQGL NQGLNMRDSG 

        70         80         90        100        110        120 
LDISYALRKE AIAEKRASWR KATENGFKVG TYEELIPQAD LVVNLTPDKQ HSDVVRTVQP 

       130        140        150        160        170        180 
LMKDGAALGY SHGFNIVEVG EQIRKDITVV MVAPKCPGTE VREEYKRGFG VPTLIAVHPE 

       190        200        210        220        230        240 
NDPKGEGMAI AKAWAAATGG HRAGVLESSF VAEVKSDLMG EQTILCGMLQ AGSLLCFDKL 

       250        260        270        280        290        300 
VEEGTDPAYA EKLIQFGWET ITEALKQGGI TLMMDRLSNP AKLRAYALSE QLKEIMAPLF 

       310        320        330        340        350        360 
QKHMDDIISG EFSSGMMADW TNDDKKLLTW REETGKTAFE TAPQYEGKIG EQEYFDKGVL 

       370        380        390        400        410        420 
MIAMVKAGVE LAFETMVDSG IIEESAYYES LHELPLIANT IARKRLYEMN VVISDTAEYG 

       430        440        450        460        470        480 
NYLFSYACVP LLKPFMAELQ PGDLGKAIPE GAVDNAQLRD VNEAIRSHAI EQVGKKLRGY 

       490 
MTDMKRIAVA G

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		CU928145 Genomic DNA. Translation: CAV00875.1.
RefSeqYP_002405159.1. NC_011748.1.

3D structure databases

ProteinModelPortalB7L8B5.
SMRB7L8B5. Positions 3-489.
ModBaseSearch...

Protein-protein interaction databases

STRINGB7L8B5.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaEBESCT00000128842; EBESCP00000122207; EBESCG00000127818.
GeneID7146562.
GenomeReviewsGene locus EC55989_4246 in contig CU928145_GR.
KEGGeck:EC55989_4246.
PATRIC38482050. VBIEscCol113220_4277.

Organism-specific databases

CMRSearch...

Phylogenomic databases

GeneTreeEBGT00050000011837.
HOGENOMHBG297205.
OMAEKHMDDI.
ProtClustDBPRK05225.

Enzyme and pathway databases

BioCycECOL585055:EC55989_4246-MONOMER.

Family and domain databases

HAMAPMF_00435. IlvC.
[Tree]
InterProIPR008927. 6-PGluconate_DH_C-like.
IPR013023. AcH_isomrdctse.
IPR000506. AcH_isomrdctse_C.
IPR013328. DH_multihelical.
IPR013116. IlvN.
IPR014359. KetolA_reductoisomerase_bac.
IPR016040. NAD(P)-bd_dom.
[Graphical view]
Gene3DG3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
G3DSA:1.10.1040.10. Opine_DH. 1 hit.
KOK00053.
PANTHERPTHR21371. AcH_isomrdctse. 1 hit.
PTHR21371:SF2. PTHR21371:SF2. 1 hit.
PfamPF01450. IlvC. 2 hits.
PF07991. IlvN. 1 hit.
[Graphical view]
PIRSFPIRSF000116. IlvC_gammaproteo. 1 hit.
SUPFAMSSF48179. 6DGDH_C_like. 2 hits.
TIGRFAMsTIGR00465. IlvC. 1 hit.
ProtoNetSearch...

Entry information

Entry nameILVC_ECO55
AccessionPrimary (citable) accession number: B7L8B5
Entry history
Integrated into UniProtKB/Swiss-Prot: July 28, 2009
Last sequence update: February 10, 2009
Last modified: January 25, 2012
This is version 28 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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