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PHNX_PSEPK
ID   PHNX_PSEPK              Reviewed;         275 AA.
AC   Q88KT1;
DT   17-APR-2007, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   03-AUG-2022, entry version 100.
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=PP_2208;
OS   Pseudomonas putida (strain ATCC 47054 / DSM 6125 / CFBP 8728 / NCIMB 11950
OS   / KT2440).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas.
OX   NCBI_TaxID=160488;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 47054 / DSM 6125 / CFBP 8728 / NCIMB 11950 / KT2440;
RX   PubMed=12534463; DOI=10.1046/j.1462-2920.2002.00366.x;
RA   Nelson K.E., Weinel C., Paulsen I.T., Dodson R.J., Hilbert H.,
RA   Martins dos Santos V.A.P., Fouts D.E., Gill S.R., Pop M., Holmes M.,
RA   Brinkac L.M., Beanan M.J., DeBoy R.T., Daugherty S.C., Kolonay J.F.,
RA   Madupu R., Nelson W.C., White O., Peterson J.D., Khouri H.M., Hance I.,
RA   Chris Lee P., Holtzapple E.K., Scanlan D., Tran K., Moazzez A.,
RA   Utterback T.R., Rizzo M., Lee K., Kosack D., Moestl D., Wedler H.,
RA   Lauber J., Stjepandic D., Hoheisel J., Straetz M., Heim S., Kiewitz C.,
RA   Eisen J.A., Timmis K.N., Duesterhoeft A., Tuemmler B., Fraser C.M.;
RT   "Complete genome sequence and comparative analysis of the metabolically
RT   versatile Pseudomonas putida KT2440.";
RL   Environ. Microbiol. 4:799-808(2002).
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; AE015451; AAN67821.1; -; Genomic_DNA.
DR   RefSeq; NP_744357.1; NC_002947.4.
DR   RefSeq; WP_003250077.1; NC_002947.4.
DR   AlphaFoldDB; Q88KT1; -.
DR   SMR; Q88KT1; -.
DR   STRING; 160488.PP_2208; -.
DR   EnsemblBacteria; AAN67821; AAN67821; PP_2208.
DR   KEGG; ppu:PP_2208; -.
DR   PATRIC; fig|160488.4.peg.2330; -.
DR   eggNOG; COG0637; Bacteria.
DR   HOGENOM; CLU_045011_12_0_6; -.
DR   OMA; GRPAPWM; -.
DR   PhylomeDB; Q88KT1; -.
DR   BioCyc; PPUT160488:G1G01-2349-MON; -.
DR   Proteomes; UP000000556; 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; Reference proteome; Schiff base.
FT   CHAIN           1..275
FT                   /note="Phosphonoacetaldehyde hydrolase"
FT                   /id="PRO_0000284596"
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;  30051 MW;  3E17780EDD2DDEB9 CRC64;
     MNYNNPTQLQ AAILDWAGTV VDFGSFAPTQ IFVEAFAEFD VQVSIEEARG PMGMGKWDHI
     RTLCDVPEIA ERYRKVFGRT PTDDDVTAIY NRFMPLQIEK IAVHSALIPG ALDTLTGLRQ
     DGLKIGSCSG YPKVVMDKVV ELAAQNGYVA DHVVATDETP NGRPWPAQAL ANVIALGIDD
     VAACVKVDDT VPGILEGRRA GMWTVALVCS GNALGLTWEG FRALSAEKLE SERQRIHALF
     AGSRPHYLID TINDLPEVIA DINRRLAKGE MPQAF
 
 
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