ID   PHNX_BACC7              Reviewed;         264 AA.
AC   B7HK47;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   10-FEB-2009, sequence version 1.
DT   03-AUG-2022, entry version 75.
DE   RecName: Full=Phosphonoacetaldehyde hydrolase {ECO:0000255|HAMAP-Rule:MF_01375};
DE            Short=Phosphonatase {ECO:0000255|HAMAP-Rule:MF_01375};
DE            EC=3.11.1.1 {ECO:0000255|HAMAP-Rule:MF_01375};
DE   AltName: Full=Phosphonoacetaldehyde phosphonohydrolase {ECO:0000255|HAMAP-Rule:MF_01375};
GN   Name=phnX {ECO:0000255|HAMAP-Rule:MF_01375};
GN   OrderedLocusNames=BCAH187_A1480;
OS   Bacillus cereus (strain AH187).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus;
OC   Bacillus cereus group.
OX   NCBI_TaxID=405534;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AH187;
RA   Dodson R.J., Durkin A.S., Rosovitz M.J., Rasko D.A., Kolsto A.B.,
RA   Okstad O.A., Ravel J., Sutton G.;
RT   "Genome sequence of Bacillus cereus AH187.";
RL   Submitted (OCT-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Involved in phosphonate degradation. {ECO:0000255|HAMAP-
CC       Rule:MF_01375}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + phosphonoacetaldehyde = acetaldehyde + H(+) + phosphate;
CC         Xref=Rhea:RHEA:18905, ChEBI:CHEBI:15343, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:43474, ChEBI:CHEBI:58383; EC=3.11.1.1;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01375};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01375};
CC       Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000255|HAMAP-Rule:MF_01375};
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01375}.
CC   -!- SIMILARITY: Belongs to the HAD-like hydrolase superfamily. PhnX family.
CC       {ECO:0000255|HAMAP-Rule:MF_01375}.
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DR   EMBL; CP001177; ACJ78844.1; -; Genomic_DNA.
DR   RefSeq; WP_000687359.1; NC_011658.1.
DR   AlphaFoldDB; B7HK47; -.
DR   SMR; B7HK47; -.
DR   EnsemblBacteria; ACJ78844; ACJ78844; BCAH187_A1480.
DR   GeneID; 64199997; -.
DR   KEGG; bcr:BCAH187_A1480; -.
DR   HOGENOM; CLU_045011_12_0_9; -.
DR   OMA; GRPAPWM; -.
DR   OrthoDB; 1484726at2; -.
DR   Proteomes; UP000002214; Chromosome.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0050194; F:phosphonoacetaldehyde hydrolase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0019700; P:organic phosphonate catabolic process; IEA:InterPro.
DR   CDD; cd02586; HAD_PHN; 1.
DR   Gene3D; 1.10.150.240; -; 1.
DR   Gene3D; 3.40.50.1000; -; 1.
DR   HAMAP; MF_01375; PhnX; 1.
DR   InterPro; IPR036412; HAD-like_sf.
DR   InterPro; IPR006439; HAD-SF_hydro_IA.
DR   InterPro; IPR041492; HAD_2.
DR   InterPro; IPR023214; HAD_sf.
DR   InterPro; IPR023198; PGP-like_dom2.
DR   InterPro; IPR006323; Phosphonoacetald_hydro.
DR   Pfam; PF13419; HAD_2; 1.
DR   SUPFAM; SSF56784; SSF56784; 1.
DR   TIGRFAMs; TIGR01549; HAD-SF-IA-v1; 1.
DR   TIGRFAMs; TIGR01422; phosphonatase; 1.
PE   3: Inferred from homology;
KW   Hydrolase; Magnesium; Metal-binding; Schiff base.
FT   CHAIN           1..264
FT                   /note="Phosphonoacetaldehyde hydrolase"
FT                   /id="PRO_1000144829"
FT   ACT_SITE        9
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT   ACT_SITE        50
FT                   /note="Schiff-base intermediate with substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT   BINDING         9
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT   BINDING         11
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT   BINDING         183
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
SQ   SEQUENCE   264 AA;  30081 MW;  2CD09DF2C75F1465 CRC64;
     MKIEAVIFDW AGTTVDYGCF APLEVFIKIF RKRGVKITDE EARKPMGLLK IDHVRALTEM
     PRIANEWERV FGHLPTEADI HEMYEEFEEI LFTILPHYAT PIDGVKEVVA SLRKRGLKIG
     STTGYTREMM DIVAKEAEIQ GYKPDVLVTP DDVSAGRPYP WMCYKNAMEL GVYPMNHMIK
     VGDTVSDMKE GRNAGMWTVG VILGSSELGL SEWAAETMDP VELREKMEVV RKRFVENGAH
     FTIETMQGLE NVIEQIEKQE FIIS