Reviewed, UniProtKB/Swiss-Prot Q2KWH7 (ILVC_BORA1)

Names and origin

Protein names

Recommended 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:	BAV2671

Organism

Bordetella avium (strain 197N) [Complete proteome] [HAMAP]

Taxonomic identifier

360910 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Alcaligenaceae › Bordetella

Protein attributes

Sequence length	338 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	(R)-2,3-dihydroxy-3-methylbutanoate + NADP(+) = (S)-2-hydroxy-2-methyl-3-oxobutanoate + NADPH. (2R,3R)-2,3-dihydroxy-3-methylpentanoate + NADP(+) = (S)-2-hydroxy-2-ethyl-3-oxobutanoate + NADPH.
Pathway	Amino-acid biosynthesis; L-isoleucine biosynthesis; L-isoleucine from 2-oxobutanoate: step 2/4. Amino-acid biosynthesis; L-valine biosynthesis; L-valine from pyruvate: step 2/4.
Sequence similarities	Belongs to the ketol-acid reductoisomerase family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Branched-chain amino acid biosynthesis
Ligand	NADP
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	isoleucine biosynthetic process Inferred from electronic annotation. Source: HAMAP oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW valine biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	binding Inferred from electronic annotation. Source: InterPro ketol-acid reductoisomerase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 338	338	Ketol-acid reductoisomerase		PRO_0000252751
Sites
	Active site	107	1	Potential

Sequences

	Sequence		Length	Mass (Da)
	Q2KWH7-1 [UniParc]. Last modified March 7, 2006. Version 1. Checksum: AD3E63C226F58EFC	FASTA	338	36,360
	10 20 30 40 50 60 MKVFYDKDCD LSLVKGKTVA IIGYGSQGHA HALNLHESGV KVVVGLRKGG ASWNKAANAG 70 80 90 100 110 120 LEVAEVAEAV KRADVVMMLL PDENIAAVYR DEVHANIKPG AALAFAHGFN VHYGQVVPRE 130 140 150 160 170 180 DIDVIMVAPK APGHTVRSTY SQGGGVPHLV AVYQDKSGAA RDVALSYASA NGGGRAGIIE 190 200 210 220 230 240 TNFREETETD LFGEQAVLCG GTVELIKAGF DTLVEAGYAP EMAYFECLHE LKLIVDLIYE 250 260 270 280 290 300 GGIANMNYSI SNNAEFGEYE TGPKVVTDET RKAMRQCLTD IQTGEYAKRF ILENAAGAPT 310 320 330 LTSRRRINAE SQIEVVGAKL RAMMPWIAAN KLVDKSKN

References

[1]

"Comparison of the genome sequence of the poultry pathogen Bordetella avium with those of B. bronchiseptica, B. pertussis, and B. parapertussis reveals extensive diversity in surface structures associated with host interaction." Sebaihia M., Preston A., Maskell D.J., Kuzmiak H., Connell T.D., King N.D., Orndorff P.E., Miyamoto D.M., Thomson N.R., Harris D., Goble A., Lord A., Murphy L., Quail M.A., Rutter S., Squares R., Squares S., Woodward J., Parkhill J., Temple L.M. J. Bacteriol. 188:6002-6015(2006) [PubMed: 16885469] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	AM167904 Genomic DNA. Translation: CAJ50282.1.
RefSeq	YP_787170.1.
3D structure databases
SMR	Q2KWH7. Positions 1-327.
ModBase	Search...
Genome annotation databases
GeneID	6267587.
GenomeReviews	Gene locus BAV2671 in contig AM167904_GR.
KEGG	bav:BAV2671.
NMPDR	fig|521.1.peg.295.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q2KWH7.
Family and domain databases
HAMAP	MF_00435. [Tree]
InterPro	IPR013023. AcH_isomrdctse. IPR000506. AcH_isomrdctse_C. IPR013116. IlvN. IPR016040. NAD(P)-bd. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
PANTHER	PTHR21371. AcH_isomrdctse. 1 hit.
Pfam	PF01450. IlvC. 1 hit. PF07991. IlvN. 1 hit. [Graphical view]
TIGRFAMs	TIGR00465. ilvC. 1 hit.
ProtoNet	Search...

Entry information

Entry name

ILVC_BORA1

Accession

Primary (citable) accession number: Q2KWH7

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 17, 2006
Last sequence update:	March 7, 2006
Last modified:	November 25, 2008
This is version 23 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)