PHNX_PSEPF
ID PHNX_PSEPF Reviewed; 275 AA.
AC Q3K9Y2;
DT 17-APR-2007, integrated into UniProtKB/Swiss-Prot.
DT 08-NOV-2005, sequence version 1.
DT 03-AUG-2022, entry version 102.
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}; OrderedLocusNames=Pfl01_3684;
OS Pseudomonas fluorescens (strain Pf0-1).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=205922;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Pf0-1;
RX PubMed=19432983; DOI=10.1186/gb-2009-10-5-r51;
RA Silby M.W., Cerdeno-Tarraga A.M., Vernikos G.S., Giddens S.R.,
RA Jackson R.W., Preston G.M., Zhang X.-X., Moon C.D., Gehrig S.M.,
RA Godfrey S.A.C., Knight C.G., Malone J.G., Robinson Z., Spiers A.J.,
RA Harris S., Challis G.L., Yaxley A.M., Harris D., Seeger K., Murphy L.,
RA Rutter S., Squares R., Quail M.A., Saunders E., Mavromatis K.,
RA Brettin T.S., Bentley S.D., Hothersall J., Stephens E., Thomas C.M.,
RA Parkhill J., Levy S.B., Rainey P.B., Thomson N.R.;
RT "Genomic and genetic analyses of diversity and plant interactions of
RT Pseudomonas fluorescens.";
RL Genome Biol. 10:R51.1-R51.16(2009).
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; CP000094; ABA75422.1; -; Genomic_DNA.
DR RefSeq; WP_011335027.1; NC_007492.2.
DR AlphaFoldDB; Q3K9Y2; -.
DR SMR; Q3K9Y2; -.
DR STRING; 205922.Pfl01_3684; -.
DR EnsemblBacteria; ABA75422; ABA75422; Pfl01_3684.
DR KEGG; pfo:Pfl01_3684; -.
DR eggNOG; COG0637; Bacteria.
DR HOGENOM; CLU_045011_12_0_6; -.
DR OMA; GRPAPWM; -.
DR Proteomes; UP000002704; 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; 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..275
FT /note="Phosphonoacetaldehyde hydrolase"
FT /id="PRO_0000284595"
FT ACT_SITE 15
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT ACT_SITE 56
FT /note="Schiff-base intermediate with substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT BINDING 15
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT BINDING 17
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT BINDING 189
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
SQ SEQUENCE 275 AA; 29960 MW; 6DC42ADA63980A72 CRC64;
MNYNNPTQLQ AAILDWAGTV VDFGSFAPTQ IFVEAFAEFD VQVSIEEARG PMGMGKWDHI
RTLCDQPQVA ERYRKVFGRT PTDDDVTAIY NRFMPLQIEK IAEHSALIPG ALETIANLRQ
QGIKIGSCSG YPKQVMDKVV ALAATNGYVA DHVVATDEVP NGRPWPAQAL ANVIALGIDD
VAACVKIDDT VPGILEGRRA GMWTVALICS GNALGLDYEG YRALGSDALA SERKRIHALF
EGSRPHYMID TITDLPEVIA DINKRLANGE MPQSS