ID   IOLA_BACC2              Reviewed;         486 AA.
AC   B7IW48;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   10-FEB-2009, sequence version 1.
DT   03-AUG-2022, entry version 79.
DE   RecName: Full=Malonate-semialdehyde dehydrogenase {ECO:0000255|HAMAP-Rule:MF_01670};
DE            Short=MSA dehydrogenase {ECO:0000255|HAMAP-Rule:MF_01670};
DE            EC=1.2.1.- {ECO:0000255|HAMAP-Rule:MF_01670};
DE   AltName: Full=Methylmalonate-semialdehyde dehydrogenase {ECO:0000255|HAMAP-Rule:MF_01670};
DE            Short=MMSA dehydrogenase {ECO:0000255|HAMAP-Rule:MF_01670};
DE            Short=MSDH {ECO:0000255|HAMAP-Rule:MF_01670};
DE            EC=1.2.1.27 {ECO:0000255|HAMAP-Rule:MF_01670};
GN   Name=iolA {ECO:0000255|HAMAP-Rule:MF_01670};
GN   OrderedLocusNames=BCG9842_B3004;
OS   Bacillus cereus (strain G9842).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus;
OC   Bacillus cereus group.
OX   NCBI_TaxID=405531;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=G9842;
RA   Dodson R.J., Durkin A.S., Rosovitz M.J., Rasko D.A., Hoffmaster A.,
RA   Ravel J., Sutton G.;
RT   "Genome sequence of Bacillus cereus G9842.";
RL   Submitted (OCT-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the oxidation of malonate semialdehyde (MSA) and
CC       methylmalonate semialdehyde (MMSA) into acetyl-CoA and propanoyl-CoA,
CC       respectively. {ECO:0000255|HAMAP-Rule:MF_01670}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=3-oxopropanoate + CoA + NAD(+) = acetyl-CoA + CO2 + NADH;
CC         Xref=Rhea:RHEA:22992, ChEBI:CHEBI:16526, ChEBI:CHEBI:33190,
CC         ChEBI:CHEBI:57287, ChEBI:CHEBI:57288, ChEBI:CHEBI:57540,
CC         ChEBI:CHEBI:57945; Evidence={ECO:0000255|HAMAP-Rule:MF_01670};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2-methyl-3-oxopropanoate + CoA + H2O + NAD(+) = H(+) +
CC         hydrogencarbonate + NADH + propanoyl-CoA; Xref=Rhea:RHEA:20804,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:17544,
CC         ChEBI:CHEBI:57287, ChEBI:CHEBI:57392, ChEBI:CHEBI:57540,
CC         ChEBI:CHEBI:57700, ChEBI:CHEBI:57945; EC=1.2.1.27;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01670};
CC   -!- PATHWAY: Polyol metabolism; myo-inositol degradation into acetyl-CoA;
CC       acetyl-CoA from myo-inositol: step 7/7. {ECO:0000255|HAMAP-
CC       Rule:MF_01670}.
CC   -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_01670}.
CC   -!- SIMILARITY: Belongs to the aldehyde dehydrogenase family. IolA
CC       subfamily. {ECO:0000255|HAMAP-Rule:MF_01670}.
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DR   EMBL; CP001186; ACK95039.1; -; Genomic_DNA.
DR   RefSeq; WP_000633340.1; NC_011772.1.
DR   AlphaFoldDB; B7IW48; -.
DR   SMR; B7IW48; -.
DR   EnsemblBacteria; ACK95039; ACK95039; BCG9842_B3004.
DR   KEGG; bcg:BCG9842_B3004; -.
DR   HOGENOM; CLU_005391_1_10_9; -.
DR   OMA; HIYGNDG; -.
DR   UniPathway; UPA00076; UER00148.
DR   Proteomes; UP000006744; Chromosome.
DR   GO; GO:0018478; F:malonate-semialdehyde dehydrogenase (acetylating) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0102662; F:malonate-semialdehyde dehydrogenase (acetylating, NAD+) activity; IEA:RHEA.
DR   GO; GO:0004491; F:methylmalonate-semialdehyde dehydrogenase (acylating) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0019310; P:inositol catabolic process; IEA:UniProtKB-UniRule.
DR   CDD; cd07085; ALDH_F6_MMSDH; 1.
DR   Gene3D; 3.40.309.10; -; 1.
DR   Gene3D; 3.40.605.10; -; 1.
DR   HAMAP; MF_01670; IolA; 1.
DR   InterPro; IPR016161; Ald_DH/histidinol_DH.
DR   InterPro; IPR016163; Ald_DH_C.
DR   InterPro; IPR016160; Ald_DH_CS_CYS.
DR   InterPro; IPR016162; Ald_DH_N.
DR   InterPro; IPR015590; Aldehyde_DH_dom.
DR   InterPro; IPR010061; MeMal-semiAld_DH.
DR   InterPro; IPR023510; MSDH_GmP_bac.
DR   PANTHER; PTHR43866; PTHR43866; 1.
DR   Pfam; PF00171; Aldedh; 1.
DR   SUPFAM; SSF53720; SSF53720; 1.
DR   TIGRFAMs; TIGR01722; MMSDH; 1.
DR   PROSITE; PS00070; ALDEHYDE_DEHYDR_CYS; 1.
PE   3: Inferred from homology;
KW   NAD; Oxidoreductase.
FT   CHAIN           1..486
FT                   /note="Malonate-semialdehyde dehydrogenase"
FT                   /id="PRO_1000187311"
FT   ACT_SITE        286
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01670"
FT   BINDING         178..182
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01670"
FT   BINDING         386
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01670"
SQ   SEQUENCE   486 AA;  52867 MW;  B3F7CED7B424DF41 CRC64;
     MITTEIKRVK NHINGEWVES TGTEVEAVPN PATGKIIAYV PLSPKEDVEK AVEAAKAAFE
     TWSKVPVPNR SRNLYKYLQL LQENKDELAK IITLENGKTL TDATGEVQRG IEAVELATSA
     PNLMMGQALP NIASGIDGSI WRYPIGVVAG ITPFNFPMMI PLWMFPLAIA CGNTFVLKTS
     ERTPLLAERL VELFYEAGFP KGVLNLVQGG KDVVNSILEN KDIQAVSFVG SEPVARYVYE
     TGTKHGKRVQ ALAGAKNHAI VMPDCNLEKT VQGVIGSAFA SSGERCMACS VVAVVDEIAD
     EFIDVLVAET KKLKVGDGFN EDNYVGPLIR ESHKERVLGY ISSGVADGAT LLVDGRKINE
     EVGEGYFVGA TIFDGVNQEM KIWQDEIFAP VLSIVRVKDL EEGIKLTNQS KFANGAVIYT
     SNGKHAQTFR DNIDAGMIGV NVNVPAPMAF FAFAGNKASF FGDLGTNGTD GVQFYTRKKV
     VTERWF