Reviewed, UniProtKB/Swiss-Prot A9VMS6 (IOLA2_BACWK)

Names and origin

Protein names

Recommended name:
    Methylmalonate semialdehyde dehydrogenase [acylating] 2
      Short name=MMSA dehydrogenase 2
      Short name=MMSDH 2
      Short name=MSDH 2
    EC=1.2.1.27
Alternative name(s):
    Malonate semialdehyde dehydrogenase [acetylating] 2
      Short name=MSA dehydrogenase 2
    EC=1.2.1.18

Gene names

Name:	iolA2
Ordered Locus Names:	BcerKBAB4_3173

Organism

Bacillus weihenstephanensis (strain KBAB4) [Complete proteome] [HAMAP]

Taxonomic identifier

315730 [NCBI]

Taxonomic lineage

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

Protein attributes

Sequence length	483 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Converts malonate semialdehyde (MSA) and methylmalonate semialdehyde (MMSA) into acetyl-CoA and propanoyl-CoA, respectively By similarity.
Catalytic activity	3-oxopropanoate + CoA + NAD(P)+ = acetyl-CoA + CO2 + NAD(P)H. HAMAP MF_01670 2-methyl-3-oxopropanoate + CoA + H2O + NAD+ = propanoyl-CoA + HCO3- + NADH. HAMAP MF_01670
Pathway	Polyol metabolism; myo-inositol degradation into acetyl-CoA; acetyl-CoA from myo-inositol: step 7/7. HAMAP MF_01670
Subunit structure	Homotetramer By similarity.
Sequence similarities	Belongs to the aldehyde dehydrogenase family. IolA subfamily.

Ontologies

Keywords
Ligand	NAD
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	inositol catabolic process Inferred from electronic annotation. Source: HAMAP oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW valine metabolic process Inferred from electronic annotation. Source: InterPro
Molecular function	malonate-semialdehyde dehydrogenase (acetylating) activity Inferred from electronic annotation. Source: HAMAP methylmalonate-semialdehyde dehydrogenase (acylating) 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 – 483	483	Methylmalonate semialdehyde dehydrogenase [acylating] 2 HAMAP MF_01670		PRO_0000352338
Regions
	Nucleotide binding	176 – 180	5	NAD By similarity
Sites
	Active site	284	1	Nucleophile By similarity
	Binding site	384	1	NAD By similarity

Sequences

	Sequence		Length	Mass (Da)
	A9VMS6-1 [UniParc]. Last modified October 14, 2008. Version 2. Checksum: 41598A0DA018827A	FASTA	483	52,736
	10 20 30 40 50 60 MKNVQTLKNY IGGQWIESTS KQVEDVPNPA TGEIIARVPL STKEDLDRAV ATAKEAFKTW 70 80 90 100 110 120 RKVAVPRRAR ILFRYQQLLI ENWEGLAKLV TLENGKSYKE AYGEVQRGIE CVEFAAGAPT 130 140 150 160 170 180 LMMGEQLPDI ATGVESGMYR YPIGVIAGIT PFNFPMMVPC WMFPLAIACG NTFVLKPSER 190 200 210 220 230 240 TPLLANRIAE LFKEAGLPDG VLNIVHGAHD VVNGILDNED VKAVSFVGSQ PVAEYIYKTA 250 260 270 280 290 300 AANGKRVQAL AGAKNHSIVL KDADLSSTVK EITSAAFGSA GERCMAAAVV VVEEDVADEL 310 320 330 340 350 360 VNRLLQEANA ITIGNGLEEG VFLGPVIREG HKERTLGYIQ SGVEQGATLI RDGREDDIAN 370 380 390 400 410 420 SQGYFVGPTI FDNVTQEMKI WQDEIFAPVL SIVRVKDLME AIHVANASPF ANGACLYTNS 430 440 450 460 470 480 AKAIREFREE IDAGMLGVNL GVPAPMAFFP FSGYKKSFYG DLHANGKDGV EFYTRKKMLT ARY

References

[1]

"Extending the Bacillus cereus group genomics to putative food-borne pathogens of different toxicity." Lapidus A., Goltsman E., Auger S., Galleron N., Segurens B., Dossat C., Land M.L., Broussolle V., Brillard J., Guinebretiere M.-H., Sanchis V., Nguen-the C., Lereclus D., Richardson P., Wincker P., Weissenbach J., Ehrlich S.D., Sorokin A. Chem. Biol. Interact. 171:236-249(2008) [PubMed: 17434157] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000903 Genomic DNA. Translation: ABY44349.1. Different initiation.
RefSeq	YP_001645977.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	5843385.
GenomeReviews	Gene locus BcerKBAB4_3173 in contig CP000903_GR.
KEGG	bwe:BcerKBAB4_3173.
Organism-specific databases
CMR	Search...
Family and domain databases
HAMAP	MF_01670. [Tree]
InterPro	IPR016160. Ald_DH_CS. IPR016162. Ald_DH_N. IPR015590. Aldehyde_DH. IPR010061. MeMal-semiAld_DH. [Graphical view]
Gene3D	G3DSA:3.40.605.10. Aldehyde_dehydrogenase_N. 1 hit.
PANTHER	PTHR11699. Aldehyde_dehyd. 1 hit. PTHR11699:SF27. MMSDH. 1 hit.
Pfam	PF00171. Aldedh. 1 hit. [Graphical view]
TIGRFAMs	TIGR01722. MMSDH. 1 hit.
PROSITE	PS00070. ALDEHYDE_DEHYDR_CYS. 1 hit. PS00687. ALDEHYDE_DEHYDR_GLU. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

IOLA2_BACWK

Accession

Primary (citable) accession number: A9VMS6

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 14, 2008
Last sequence update:	October 14, 2008
Last modified:	June 16, 2009
This is version 13 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)