Reviewed, UniProtKB/Swiss-Prot Q73BA1 (ILVC1_BACC1)

Names and origin

Protein names

Recommended name:
    Ketol-acid reductoisomerase 1
    EC=1.1.1.86
Alternative name(s):
    Acetohydroxy-acid isomeroreductase 1
    Alpha-keto-beta-hydroxylacil reductoisomerase 1

Gene names

Name:	ilvC1
Ordered Locus Names:	BCE_1519

Organism

Bacillus cereus (strain ATCC 10987) [Complete proteome] [HAMAP]

Taxonomic identifier

222523 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus › Bacillus cereus group

Protein attributes

Sequence length	336 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 – 336	336	Ketol-acid reductoisomerase 1		PRO_0000151272
Sites
	Active site	107	1	Potential

Sequences

	Sequence		Length	Mass (Da)
	Q73BA1-1 [UniParc]. Last modified July 5, 2004. Version 1. Checksum: 3E5468754EBBDFE6	FASTA	336	36,741
	10 20 30 40 50 60 MAKVYYEKDV TVNVLKEKKV AIIGYGSQGH AHAQNLRDNG FDVVVGLRKG KSWDKAKEDG 70 80 90 100 110 120 FSVYTVAEAA KQADVVMILL PDELQPEVYE AEIAPNLQAG NSLVFAHGFN VHFDQVKPPA 130 140 150 160 170 180 NVDVFLVAPK GPGHLVRRTF SEGGAVPALF AVYQDATGVA TEKALSYADG IGATRAGVLE 190 200 210 220 230 240 TTFKEETETD LFGEQAVLCG GVTALVKAGF ETLVDAGYQP ELAYFECLHE LKLIVDLMYE 250 260 270 280 290 300 GGLENMRYSV SDTAQWGDFV SGPRVVTEDT KKAMGTVLAE IQDGTFARGW IAEHKAGRPN 310 320 330 FHATNEKENE HEIEVVGRKL REMMPFVQPR VKVGMK

References

[1]

"The genome sequence of Bacillus cereus ATCC 10987 reveals metabolic adaptations and a large plasmid related to Bacillus anthracis pXO1." Rasko D.A., Ravel J., Oekstad O.A., Helgason E., Cer R.Z., Jiang L., Shores K.A., Fouts D.E., Tourasse N.J., Angiuoli S.V., Kolonay J.F., Nelson W.C., Kolstoe A.-B., Fraser C.M., Read T.D. Nucleic Acids Res. 32:977-988(2004) [PubMed: 14960714] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE017194 Genomic DNA. Translation: AAS40448.1.
RefSeq	NP_977840.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	2750071.
GenomeReviews	Gene locus BCE_1519 in contig AE017194_GR.
KEGG	bca:BCE_1519.
TIGR	BCE_1519.
Phylogenomic databases
HOGENOM	Q73BA1.
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

ILVC1_BACC1

Accession

Primary (citable) accession number: Q73BA1

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 19, 2004
Last sequence update:	July 5, 2004
Last modified:	November 25, 2008
This is version 35 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)