B0V5G8 (ILVC_ACIBY) Reviewed, UniProtKB/Swiss-Prot

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:	ABAYE3238

Organism

Acinetobacter baumannii (strain AYE) [Complete proteome] [HAMAP]

Taxonomic identifier

509173 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Moraxellaceae › Acinetobacter › Acinetobacter calcoaceticus/baumannii complex

Protein attributes

Sequence length	338 AA.
Sequence status	Complete.
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. 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.

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	branched chain family amino acid biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	coenzyme binding Inferred from electronic annotation. Source: InterPro ketol-acid reductoisomerase activity Inferred from electronic annotation. Source: EC
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 HAMAP MF_00435		PRO_1000124245
Sites
	Active site	107	1	Potential

Sequences

	Sequence		Length	Mass (Da)
	B0V5G8 [UniParc]. Last modified April 8, 2008. Version 1. Checksum: 69B4BA729A6888DE	FASTA	338	36,853
	10 20 30 40 50 60 MQIFYDKDCD LSIIQSKKVA IIGYGSQGHA HALNLKDSGV DVTVGLRAGS ASWKKAENAG 70 80 90 100 110 120 LKVAEVPAAV KQADLVMILT PDEFQSQLYR DVIEPNIKEG ATLAFAHGFS VLYNQVVPRK 130 140 150 160 170 180 DLDVIMVAPK APGHTVRSEF QRGSGVPDLI AIHQDASGNA RNVALSYASG VGGGRTGIIE 190 200 210 220 230 240 TSFREETETD LFGEQAVLCG GAVELVKMGF ETLVEAGYAP EMAYFECLHE LKLIVDLMFE 250 260 270 280 290 300 GGIADMNYSV SNNAEYGEYV TGPEVINEQS REAMRNALKR IQSGEYAKMF IQEGALNYPS 310 320 330 MTARRRQNAA HGIEQTGAKL RAMMPWIQAN KIVDKEKN

References

[1]

"Comparative analysis of Acinetobacters: three genomes for three lifestyles." Vallenet D., Nordmann P., Barbe V., Poirel L., Mangenot S., Bataille E., Dossat C., Gas S., Kreimeyer A., Lenoble P., Oztas S., Poulain J., Segurens B., Robert C., Abergel C., Claverie J.-M., Raoult D., Medigue C., Weissenbach J., Cruveiller S. PLoS ONE 3:E1805-E1805(2008) [PubMed: 18350144] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: AYE.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CU459141 Genomic DNA. Translation: CAM88042.1.
RefSeq	YP_001715014.1. NC_010410.1.
3D structure databases
ProteinModelPortal	B0V5G8.
SMR	B0V5G8. Positions 1-327.
ModBase	Search...
Protein-protein interaction databases
STRING	B0V5G8.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	6002418.
GenomeReviews	Gene locus ABAYE3238 in contig CU459141_GR.
PATRIC	20729632. VBIAciBau69881_3113.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG286525.
OMA	MAYAKGI.
ProtClustDB	PRK05479.
Family and domain databases
HAMAP	MF_00435. IlvC. [Tree]
InterPro	IPR008927. 6-PGluconate_DH_C-like. IPR013023. AcH_isomrdctse. IPR000506. AcH_isomrdctse_C. IPR013328. DH_multihelical. IPR013116. IlvN. [Graphical view]
Gene3D	G3DSA:1.10.1040.10. Opine_DH. 1 hit.
PANTHER	PTHR21371. AcH_isomrdctse. 1 hit.
Pfam	PF01450. IlvC. 1 hit. PF07991. IlvN. 1 hit. [Graphical view]
SUPFAM	SSF48179. 6DGDH_C_like. 1 hit.
TIGRFAMs	TIGR00465. IlvC. 1 hit.
ProtoNet	Search...

Entry information

Entry name

ILVC_ACIBY

Accession

Primary (citable) accession number: B0V5G8

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	April 8, 2008
Last modified:	January 25, 2012
This is version 29 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program