ID   PHNX_VIBVY              Reviewed;         271 AA.
AC   Q7MF46;
DT   17-APR-2007, integrated into UniProtKB/Swiss-Prot.
DT   17-APR-2007, sequence version 2.
DT   27-MAR-2024, entry version 120.
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=VVA0474;
OS   Vibrio vulnificus (strain YJ016).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=196600;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=YJ016;
RX   PubMed=14656965; DOI=10.1101/gr.1295503;
RA   Chen C.-Y., Wu K.-M., Chang Y.-C., Chang C.-H., Tsai H.-C., Liao T.-L.,
RA   Liu Y.-M., Chen H.-J., Shen A.B.-T., Li J.-C., Su T.-L., Shao C.-P.,
RA   Lee C.-T., Hor L.-I., Tsai S.-F.;
RT   "Comparative genome analysis of Vibrio vulnificus, a marine pathogen.";
RL   Genome Res. 13:2577-2587(2003).
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; Evidence={ECO:0000255|HAMAP-
CC         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}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=BAC96500.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; BA000038; BAC96500.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_011082503.1; NC_005140.1.
DR   AlphaFoldDB; Q7MF46; -.
DR   SMR; Q7MF46; -.
DR   STRING; 672.VV93_v1c34550; -.
DR   KEGG; vvy:VVA0474; -.
DR   PATRIC; fig|196600.6.peg.3677; -.
DR   eggNOG; COG0637; Bacteria.
DR   HOGENOM; CLU_045011_12_0_6; -.
DR   Proteomes; UP000002675; Chromosome II.
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; 3.40.50.1000; HAD superfamily/HAD-like; 1.
DR   HAMAP; MF_01375; PhnX; 1.
DR   InterPro; IPR036412; HAD-like_sf.
DR   InterPro; IPR006439; HAD-SF_hydro_IA.
DR   InterPro; IPR023214; HAD_sf.
DR   InterPro; IPR023198; PGP-like_dom2.
DR   InterPro; IPR006323; Phosphonoacetald_hydro.
DR   NCBIfam; TIGR01509; HAD-SF-IA-v3; 1.
DR   NCBIfam; TIGR01422; phosphonatase; 1.
DR   PANTHER; PTHR43434; PHOSPHOGLYCOLATE PHOSPHATASE; 1.
DR   PANTHER; PTHR43434:SF26; PHOSPHONOACETALDEHYDE HYDROLASE; 1.
DR   Pfam; PF00702; Hydrolase; 1.
DR   SFLD; SFLDS00003; Haloacid_Dehalogenase; 1.
DR   SFLD; SFLDF00038; phosphonoacetaldehyde_hydrolas; 1.
DR   SUPFAM; SSF56784; HAD-like; 1.
PE   3: Inferred from homology;
KW   Hydrolase; Magnesium; Metal-binding; Schiff base.
FT   CHAIN           1..271
FT                   /note="Phosphonoacetaldehyde hydrolase"
FT                   /id="PRO_0000284606"
FT   ACT_SITE        12
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT   ACT_SITE        54
FT                   /note="Schiff-base intermediate with substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT   BINDING         12
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT   BINDING         14
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT   BINDING         188
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
SQ   SEQUENCE   271 AA;  29617 MW;  820603F976FD7878 CRC64;
     MNKSPIQAVI FDWAGTIVDF GSFAPTSIFV EAFKQGFDFE IDLEEAREPM GLGKWDHIQA
     VGRIPAVDKR WNEKFGRSMI SEDIDAIYAA FMPLQKAKVA DHAEPILNAI EVVNGLKDKG
     IKIGSCSGYP REVMDVLIPV AADYGYQPDY VVATDDLPQG GRPAPFMALK NVIELGVSDV
     KACVKVDDSA PGIFEGHNAG MWTVGLLLSG NEAGLTFEEY QAADEATLEK AREKARAKLL
     KSSPHYLIDT IADFPEVVAD IERRLAAGER P
//