Reviewed, UniProtKB/Swiss-Prot Q63DX9 (ILVC1_BACCZ)

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:	BCE33L1284

Organism

Bacillus cereus (strain ZK / E33L) [Complete proteome] [HAMAP]

Taxonomic identifier

288681 [NCBI]

Taxonomic lineage

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

Protein attributes

Sequence length	336 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	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 HAMAP MF_00435		PRO_0000226155
Sites
	Active site	107	1	Potential

Sequences

	Sequence		Length	Mass (Da)
	Q63DX9-1 [UniParc]. Last modified October 25, 2004. Version 1. Checksum: 2230386A4BAEDFF3	FASTA	336	36,651
	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 KKAMGAVLAE IQDGTFARGW IAEHKAGRPN 310 320 330 FHATNEKENE HEIEVVGRKL REMMPFVQPR VKAGVK

References

[1]

"Pathogenomic sequence analysis of Bacillus cereus and Bacillus thuringiensis isolates closely related to Bacillus anthracis." Han C.S., Xie G., Challacombe J.F., Altherr M.R., Bhotika S.S., Bruce D., Campbell C.S., Campbell M.L., Chen J., Chertkov O., Cleland C., Dimitrijevic M., Doggett N.A., Fawcett J.J., Glavina T., Goodwin L.A., Hill K.K., Hitchcock P. , Jackson P.J., Keim P., Kewalramani A.R., Longmire J., Lucas S., Malfatti S., McMurry K., Meincke L.J., Misra M., Moseman B.L., Mundt M., Munk A.C., Okinaka R.T., Parson-Quintana B., Reilly L.P., Richardson P., Robinson D.L., Rubin E., Saunders E., Tapia R., Tesmer J.G., Thayer N., Thompson L.S., Tice H., Ticknor L.O., Wills P.L., Brettin T.S., Gilna P. J. Bacteriol. 188:3382-3390(2006) [PubMed: 16621833] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000001 Genomic DNA. Translation: AAU18964.1.
RefSeq	YP_082883.1.
3D structure databases
SMR	Q63DX9. Positions 3-327.
ModBase	Search...
Protein-protein interaction databases
STRING	Q63DX9.
Genome annotation databases
GeneID	3023012.
GenomeReviews	Gene locus BCE33L1284 in contig CP000001_GR.
KEGG	bcz:BCZK1284.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0059.
HOGENOM	HBG286525.
OMA	KDELTAG.
Enzyme and pathway databases
BioCyc	BCER288681:BCE33L1284-MONOMER.
Family and domain databases
HAMAP	MF_00435. IlvC. [Tree]
InterPro	IPR008927. 6-PGluconate_DH_C-like. IPR013023. AcH_isomrdctse. IPR000506. AcH_isomrdctse_C. IPR013116. IlvN. IPR016040. NAD(P)-bd_dom. [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_BACCZ

Accession

Primary (citable) accession number: Q63DX9

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 7, 2006
Last sequence update:	October 25, 2004
Last modified:	February 9, 2010
This is version 41 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)