Reviewed, UniProtKB/Swiss-Prot P28811 (MMSB_PSEAE)

Names and origin

Protein names

Recommended name:
    3-hydroxyisobutyrate dehydrogenase
      Short name=HIBADH
    EC=1.1.1.31

Gene names

Name:	mmsB
Ordered Locus Names:	PA3569

Organism

Pseudomonas aeruginosa [Complete proteome] [HAMAP]

Taxonomic identifier

287 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas

Protein attributes

Sequence length	298 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at transcript level.

General annotation (Comments)

Catalytic activity	3-hydroxy-2-methylpropanoate + NAD+ = 2-methyl-3-oxopropanoate + NADH.
Pathway	Amino-acid degradation; L-valine degradation.
Induction	By valine.
Sequence similarities	Belongs to the 3-hydroxyisobutyrate dehydrogenase family.

Ontologies

Keywords
Ligand	NAD
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW pentose-phosphate shunt Inferred from electronic annotation. Source: InterPro valine metabolic process Inferred from electronic annotation. Source: InterPro
Molecular function	3-hydroxyisobutyrate dehydrogenase activity Inferred from electronic annotation. Source: EC NAD or NADH binding Inferred from electronic annotation. Source: InterPro phosphogluconate dehydrogenase (decarboxylating) activity 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 – 298	298	3-hydroxyisobutyrate dehydrogenase		PRO_0000173058
Regions
	Nucleotide binding	3 – 31	29	NAD By similarity
Sites
	Active site	171	1	By similarity
	Binding site	96	1	NAD By similarity
	Binding site	246	1	NAD By similarity

Sequences

	Sequence		Length	Mass (Da)
	P28811-1 [UniParc]. Last modified December 1, 1992. Version 1. Checksum: 0C4D7B5A7C870730	FASTA	298	30,486
	10 20 30 40 50 60 MTDIAFLGLG NMGGPMAANL LKAGHRVNVF DLQPKAVLGL VEQGAQGADS ALQCCEGAEV 70 80 90 100 110 120 VISMLPAGQH VESLYLGDDG LLARVAGKPL LIDCSTIAPE TARKVAEAAA AKGLTLLDAP 130 140 150 160 170 180 VSGGVGGARA GTLSFIVGGP AEGFARARPV LENMGRNIFH AGDHGAGQVA KICNNMLLGI 190 200 210 220 230 240 LMAGTAEALA LGVKNGLDPA VLSEVMKQSS GGNWALNLYN PWPGVMPQAP ASNGYAGGFQ 250 260 270 280 290 VRLMNKDLGL ALANAQAVQA STPLGALARN LFSLHAQADA EHEGLDFSSI QKLYRGKD

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Characterization of the mmsAB operon of Pseudomonas aeruginosa PAO encoding methylmalonate-semialdehyde dehydrogenase and 3-hydroxyisobutyrate dehydrogenase." Steele M.I., Lorenz D., Hatter K., Park A., Sokatch J.R. J. Biol. Chem. 267:13585-13592(1992) [PubMed: 1339433] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228.
[2]	"Complete genome sequence of Pseudomonas aeruginosa PAO1, an opportunistic pathogen." Stover C.K., Pham X.-Q.T., Erwin A.L., Mizoguchi S.D., Warrener P., Hickey M.J., Brinkman F.S.L., Hufnagle W.O., Kowalik D.J., Lagrou M., Garber R.L., Goltry L., Tolentino E., Westbrock-Wadman S., Yuan Y., Brody L.L., Coulter S.N., Folger K.R. , Kas A., Larbig K., Lim R.M., Smith K.A., Spencer D.H., Wong G.K.-S., Wu Z., Paulsen I.T., Reizer J., Saier M.H. Jr., Hancock R.E.W., Lory S., Olson M.V. Nature 406:959-964(2000) [PubMed: 10984043] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228.

Cross-references

Sequence databases
EMBLGenBankDDBJ	M84911 Genomic DNA. Translation: AAA25892.1. AE004091 Genomic DNA. Translation: AAG06957.1.
PIR	C42902.
RefSeq	NP_252259.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	879097.
GenomeReviews	Gene locus PA3569 in contig AE004091_GR.
KEGG	pae:PA3569.
NMPDR	fig|208964.1.peg.3569.
Organism-specific databases
PseudoCAP	PA3569.
CMR	Search...
Phylogenomic databases
HOGENOM	P28811.
OMA	DISAMIN.
Enzyme and pathway databases
BioCyc	PAER208964:PA3569-MON.
BRENDA	1.1.1.31. 354.
Family and domain databases
InterPro	IPR002204. 3-OH-isobutyrate_DH-rel_CS. IPR015815. 3hydroxyacid_DH/Rdtase. IPR006115. 6PGDH_NAD-bd. IPR013328. DH_multihelical. IPR011548. IsoBut3OH_DH. IPR016040. NAD(P)-bd_dom. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit. G3DSA:1.10.1040.10. Opine_DH. 1 hit.
PANTHER	PTHR22981. 3hydroxy_acid_DH. 1 hit.
Pfam	PF03446. NAD_binding_2. 1 hit. [Graphical view]
TIGRFAMs	TIGR01692. HIBADH. 1 hit.
PROSITE	PS00895. 3_HYDROXYISOBUT_DH. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

MMSB_PSEAE

Accession

Primary (citable) accession number: P28811

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 1, 1992
Last sequence update:	December 1, 1992
Last modified:	November 3, 2009
This is version 68 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)