Reviewed, UniProtKB/Swiss-Prot Q6HLF4 (ILVC1_BACHK)

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:	BT9727_1283

Organism

Bacillus thuringiensis subsp. konkukian [Complete proteome] [HAMAP]

Taxonomic identifier

180856 [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. 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_0000226159
Sites
	Active site	107	1	Potential

Sequences

	Sequence		Length	Mass (Da)
	Q6HLF4-1 [UniParc]. Last modified July 19, 2004. Version 1. Checksum: 4049B6C0159A71D5	FASTA	336	36,779
	10 20 30 40 50 60 MAKVYYEKDV TVNVLKEKKV AIIGYGSQGH AHAQNLRDNG FDVVVGLRKG KSWDKAKEDG 70 80 90 100 110 120 FSVYTVAEAA KKADVVMILL PDELQPEVYE AEIAPNLQAG NSLVFAHGFN VHFDQVKPPV 130 140 150 160 170 180 NVDVFLVAPK GPGHLVRRTF VEGGAVPALF AVYQDATGVA TEKALSYADG IGATRAGVLE 190 200 210 220 230 240 TTFKEETETD LFGEQAVLCG GVTALVKAGF ETLVDAGYQP ELAYFECLHE LKLIVDLMYE 250 260 270 280 290 300 GGLENMRYSV SDTAQWGDFV SGPRVVTEDT KKAMDTVLAE 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]. Strain: 97-27.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE017355 Genomic DNA. Translation: AAT62183.1.
RefSeq	YP_035617.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	2858689.
GenomeReviews	Gene locus BT9727_1283 in contig AE017355_GR.
KEGG	btk:BT9727_1283.
NMPDR	fig|281309.1.peg.1257.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q6HLF4.
Enzyme and pathway databases
BioCyc	BTHU281309:BT9727_1283-MON.
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_BACHK

Accession

Primary (citable) accession number: Q6HLF4

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 7, 2006
Last sequence update:	July 19, 2004
Last modified:	November 25, 2008
This is version 30 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)