PHNX_SALTI
ID PHNX_SALTI Reviewed; 269 AA.
AC Q8Z8W5; Q7C882;
DT 17-APR-2007, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2002, sequence version 1.
DT 03-AUG-2022, entry version 124.
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=STY0471, t2431;
OS Salmonella typhi.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Salmonella.
OX NCBI_TaxID=90370;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CT18;
RX PubMed=11677608; DOI=10.1038/35101607;
RA Parkhill J., Dougan G., James K.D., Thomson N.R., Pickard D., Wain J.,
RA Churcher C.M., Mungall K.L., Bentley S.D., Holden M.T.G., Sebaihia M.,
RA Baker S., Basham D., Brooks K., Chillingworth T., Connerton P., Cronin A.,
RA Davis P., Davies R.M., Dowd L., White N., Farrar J., Feltwell T.,
RA Hamlin N., Haque A., Hien T.T., Holroyd S., Jagels K., Krogh A.,
RA Larsen T.S., Leather S., Moule S., O'Gaora P., Parry C., Quail M.A.,
RA Rutherford K.M., Simmonds M., Skelton J., Stevens K., Whitehead S.,
RA Barrell B.G.;
RT "Complete genome sequence of a multiple drug resistant Salmonella enterica
RT serovar Typhi CT18.";
RL Nature 413:848-852(2001).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700931 / Ty2;
RX PubMed=12644504; DOI=10.1128/jb.185.7.2330-2337.2003;
RA Deng W., Liou S.-R., Plunkett G. III, Mayhew G.F., Rose D.J., Burland V.,
RA Kodoyianni V., Schwartz D.C., Blattner F.R.;
RT "Comparative genomics of Salmonella enterica serovar Typhi strains Ty2 and
RT CT18.";
RL J. Bacteriol. 185:2330-2337(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;
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; AL513382; CAD08888.1; -; Genomic_DNA.
DR EMBL; AE014613; AAO70021.1; -; Genomic_DNA.
DR RefSeq; NP_455026.1; NC_003198.1.
DR RefSeq; WP_001079741.1; NZ_WSUR01000026.1.
DR AlphaFoldDB; Q8Z8W5; -.
DR SMR; Q8Z8W5; -.
DR STRING; 220341.16501700; -.
DR EnsemblBacteria; AAO70021; AAO70021; t2431.
DR KEGG; stt:t2431; -.
DR KEGG; sty:STY0471; -.
DR PATRIC; fig|220341.7.peg.472; -.
DR eggNOG; COG0637; Bacteria.
DR HOGENOM; CLU_045011_12_0_6; -.
DR OMA; GRPAPWM; -.
DR Proteomes; UP000000541; Chromosome.
DR Proteomes; UP000002670; 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; IPR023214; HAD_sf.
DR InterPro; IPR023198; PGP-like_dom2.
DR InterPro; IPR006323; Phosphonoacetald_hydro.
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..269
FT /note="Phosphonoacetaldehyde hydrolase"
FT /id="PRO_0000284600"
FT ACT_SITE 10
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT ACT_SITE 52
FT /note="Schiff-base intermediate with substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT BINDING 10
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
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 186
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
SQ SEQUENCE 269 AA; 28790 MW; 7D522626AAB56A1E CRC64;
MNRIHAVILD WAGTTVDFGS FAPTQIFVEA FRQAFDVEIT LAEARVPMGL GKWQHIEALG
KLPTVDARWQ AKFGRAMSAA DIDAIYAAFM PLQIAKVVDF SSPIAGVIDT IATLRAEGIK
IGSCSGYPRA VMERLVPAAA EHGYRPDHWV ATDDLVAGGR PGPWMALQNV IALGIDAVAH
CVKVDDAAPG ISEGLNAGMW TVGLAVSGNE FGATWDAYQT MSKEDVAVRR EHAASKLYAA
GAHYVVDSLA DLPEVIAHIN ARLAQGERP
