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PHNX_VIBC3
ID   PHNX_VIBC3              Reviewed;         271 AA.
AC   A5F051; C3M5Y0;
DT   26-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   12-JUN-2007, sequence version 1.
DT   03-AUG-2022, entry version 84.
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=VC0395_0548, VC395_A0709;
OS   Vibrio cholerae serotype O1 (strain ATCC 39541 / Classical Ogawa 395 /
OS   O395).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=345073;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 39541 / Classical Ogawa 395 / O395;
RA   Heidelberg J.;
RL   Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 39541 / Classical Ogawa 395 / O395;
RX   PubMed=19115014; DOI=10.1371/journal.pone.0004053;
RA   Feng L., Reeves P.R., Lan R., Ren Y., Gao C., Zhou Z., Ren Y., Cheng J.,
RA   Wang W., Wang J., Qian W., Li D., Wang L.;
RT   "A recalibrated molecular clock and independent origins for the cholera
RT   pandemic clones.";
RL   PLoS ONE 3:E4053-E4053(2008).
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; CP000626; ABQ18775.1; -; Genomic_DNA.
DR   EMBL; CP001236; ACP11543.1; -; Genomic_DNA.
DR   RefSeq; WP_001889086.1; NZ_JAACZH010000032.1.
DR   AlphaFoldDB; A5F051; -.
DR   SMR; A5F051; -.
DR   STRING; 345073.VC395_A0709; -.
DR   EnsemblBacteria; ABQ18775; ABQ18775; VC0395_0548.
DR   KEGG; vco:VC0395_0548; -.
DR   KEGG; vcr:VC395_A0709; -.
DR   PATRIC; fig|345073.21.peg.3443; -.
DR   eggNOG; COG0637; Bacteria.
DR   HOGENOM; CLU_045011_12_0_6; -.
DR   OMA; GRPAPWM; -.
DR   Proteomes; UP000000249; Chromosome 1.
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; TIGR01509; HAD-SF-IA-v3; 1.
DR   TIGRFAMs; TIGR01422; phosphonatase; 1.
PE   3: Inferred from homology;
KW   Hydrolase; Magnesium; Metal-binding; Schiff base.
FT   CHAIN           1..271
FT                   /note="Phosphonoacetaldehyde hydrolase"
FT                   /id="PRO_1000073458"
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;  29539 MW;  F6CC95BBA074F81D CRC64;
     MMNSPIQAVI FDWAGTIVDF GSFAPTSIFV EAFKQGFDFE ISLAEAREPM GLGKWQHIEA
     VGKLPTVAQR WQKQFGRPMQ ASDIDAIYAA FMPLQIAKVA DHAAPIPHSL EVVEQIRSRG
     IKIGSCSGYP RQVMDVLIAA AADYGYRPDY VVATDDLAQG GRPAPFMALK NVIELGVTDV
     RACVKVDDAL PGIEEGHNAG MWTVGLLLSG NEAGLTLEEY QHADDQTLQA ARERAQAKLQ
     QAKPHYLIDT VADLPAVLAQ IEQRLLAGER P
 
 
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