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B6I4B1 (ILVC_ECOSE) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 30. 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:ECSE_4057
OrganismEscherichia coli (strain SE11) [Complete proteome] [HAMAP]
Taxonomic identifier409438 [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_1000190955

Sites

Active site1321 Potential

Sequences

Sequence LengthMass (Da)Tools
B6I4B1 [UniParc].

Last modified December 16, 2008. Version 1.
Checksum: 9AF1AC3EDB6B7E89

FASTA49154,069
        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 ANDDKKLLTW 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

References

[1]"Complete genome sequence and comparative analysis of the wild-type commensal Escherichia coli strain SE11 isolated from a healthy adult."
Oshima K., Toh H., Ogura Y., Sasamoto H., Morita H., Park S.-H., Ooka T., Iyoda S., Taylor T.D., Hayashi T., Itoh K., Hattori M.
DNA Res. 15:375-386(2008) [PubMed: 18931093] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: SE11.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		AP009240 Genomic DNA. Translation: BAG79581.1.
RefSeqYP_002295332.1. NC_011415.1.

3D structure databases

ProteinModelPortalB6I4B1.
SMRB6I4B1. Positions 3-489.
ModBaseSearch...

Protein-protein interaction databases

STRINGB6I4B1.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaEBESCT00000107111; EBESCP00000103164; EBESCG00000106309.
GeneID7002442.
GenomeReviewsGene locus ECSE_4057 in contig AP009240_GR.
KEGGecy:ECSE_4057.
PATRIC18426770. VBIEscCol83070_4229.

Organism-specific databases

CMRSearch...

Phylogenomic databases

GeneTreeEBGT00050000011837.
HOGENOMHBG297205.
OMAEKHMDDI.
ProtClustDBPRK05225.

Enzyme and pathway databases

BioCycECOL409438:ECSE_4057-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_ECOSE
AccessionPrimary (citable) accession number: B6I4B1
Entry history
Integrated into UniProtKB/Swiss-Prot: April 14, 2009
Last sequence update: December 16, 2008
Last modified: January 25, 2012
This is version 30 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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