Reviewed, UniProtKB/Swiss-Prot Q6GCZ8 (BUTA_STAAS)

Names and origin

Protein names

Recommended name:
    Acetoin(diacetyl) reductase
      Short name=AR
    EC=1.1.1.5
Alternative name(s):
    Acetoin dehydrogenase
    Meso-2,3-butanediol dehydrogenase

Gene names

Name:	butA
Ordered Locus Names:	SAS0101

Organism

Staphylococcus aureus (strain MSSA476) [Complete proteome] [HAMAP]

Taxonomic identifier

282459 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	258 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the reversible reduction of acetoin to 2,3-butanediol in the presence of NADH By similarity.
Catalytic activity	Acetoin + NAD+ = diacetyl + NADH.
Sequence similarities	Belongs to the short-chain dehydrogenases/reductases (SDR) family.

Ontologies

Keywords
Ligand	NAD
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	acetoin catabolic process Inferred from electronic annotation. Source: InterPro oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	acetoin dehydrogenase activity Inferred from electronic annotation. Source: EC binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 258	258	Acetoin(diacetyl) reductase		PRO_0000054543
Regions
	Nucleotide binding	8 – 32	25	NAD By similarity
Sites
	Active site	154	1	Proton acceptor By similarity
	Active site	158	1	By similarity
	Binding site	141	1	Substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q6GCZ8-1 [UniParc]. Last modified July 19, 2004. Version 1. Checksum: 114AFD0DC5D780CF	FASTA	258	27,216
	10 20 30 40 50 60 MTNNKVALVT GGAQGIGFKI AERLVEDGFK VAVVDFNEEG AKAAALKLSS DGTKAIAIKA 70 80 90 100 110 120 DVSNRDDVFN AVRQTAAQFG DFHVMVNNAG LGPTTPIDTI TEEQFKTVYG VNVAGVLWGI 130 140 150 160 170 180 QAAHEQFKKF NHGGKIINAT SQAGVEGNPG LSLYCSTKFA VRGLTQVAAQ DLASEGITVN 190 200 210 220 230 240 AFAPGIVQTP MMESIAVATA EEAGKPEAWG WEQFTSQIAL GRVSQPEDVS NVVSFLAGKD 250 SDYITGQTII VDGGMRFR

References

[1]

"Complete genomes of two clinical Staphylococcus aureus strains: evidence for the rapid evolution of virulence and drug resistance." Holden M.T.G., Feil E.J., Lindsay J.A., Peacock S.J., Day N.P.J., Enright M.C., Foster T.J., Moore C.E., Hurst L., Atkin R., Barron A., Bason N., Bentley S.D., Chillingworth C., Chillingworth T., Churcher C., Clark L., Corton C. , Cronin A., Doggett J., Dowd L., Feltwell T., Hance Z., Harris B., Hauser H., Holroyd S., Jagels K., James K.D., Lennard N., Line A., Mayes R., Moule S., Mungall K., Ormond D., Quail M.A., Rabbinowitsch E., Rutherford K.M., Sanders M., Sharp S., Simmonds M., Stevens K., Whitehead S., Barrell B.G., Spratt B.G., Parkhill J. Proc. Natl. Acad. Sci. U.S.A. 101:9786-9791(2004) [PubMed: 15213324] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	BX571857 Genomic DNA. Translation: CAG41868.1.
RefSeq	YP_042225.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	2862349.
GenomeReviews	Gene locus SAS0101 in contig BX571857_GR.
KEGG	sas:SAS0101.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q6GCZ8.
OMA	Q6GCZ8. IDYNEET.
Enzyme and pathway databases
BioCyc	SAUR282459:SAS0101-MON.
Family and domain databases
InterPro	IPR014007. 23BDH. IPR002198. DH_sc/Rdtase_SDR. IPR002347. Glc/ribitol_DH. IPR016040. NAD(P)-bd_dom. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
PANTHER	PTHR19410. ADH_short_C2. 1 hit.
Pfam	PF00106. adh_short. 1 hit. [Graphical view]
PRINTS	PR00081. GDHRDH. PR00080. SDRFAMILY.
TIGRFAMs	TIGR02415. 23BDH. 1 hit.
PROSITE	PS00061. ADH_SHORT. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

BUTA_STAAS

Accession

Primary (citable) accession number: Q6GCZ8

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 1, 2005
Last sequence update:	July 19, 2004
Last modified:	June 16, 2009
This is version 28 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)