PHNX_BACAH
ID PHNX_BACAH Reviewed; 264 AA.
AC A0RBE8;
DT 17-APR-2007, integrated into UniProtKB/Swiss-Prot.
DT 17-APR-2007, sequence version 2.
DT 03-AUG-2022, entry version 81.
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=BALH_1189;
OS Bacillus thuringiensis (strain Al Hakam).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus;
OC Bacillus cereus group.
OX NCBI_TaxID=412694;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Al Hakam;
RX PubMed=17337577; DOI=10.1128/jb.00241-07;
RA Challacombe J.F., Altherr M.R., Xie G., Bhotika S.S., Brown N., Bruce D.,
RA Campbell C.S., Campbell M.L., Chen J., Chertkov O., Cleland C.,
RA Dimitrijevic M., Doggett N.A., Fawcett J.J., Glavina T., Goodwin L.A.,
RA Green L.D., Han C.S., Hill K.K., Hitchcock P., Jackson P.J., Keim P.,
RA Kewalramani A.R., Longmire J., Lucas S., Malfatti S., Martinez D.,
RA McMurry K., Meincke L.J., Misra M., Moseman B.L., Mundt M., Munk A.C.,
RA Okinaka R.T., Parson-Quintana B., Reilly L.P., Richardson P.,
RA Robinson D.L., Saunders E., Tapia R., Tesmer J.G., Thayer N.,
RA Thompson L.S., Tice H., Ticknor L.O., Wills P.L., Gilna P., Brettin T.S.;
RT "The complete genome sequence of Bacillus thuringiensis Al Hakam.";
RL J. Bacteriol. 189:3680-3681(2007).
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}.
CC -!- SEQUENCE CAUTION:
CC Sequence=ABK84541.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; CP000485; ABK84541.1; ALT_INIT; Genomic_DNA.
DR RefSeq; WP_000687380.1; NC_008600.1.
DR AlphaFoldDB; A0RBE8; -.
DR SMR; A0RBE8; -.
DR EnsemblBacteria; ABK84541; ABK84541; BALH_1189.
DR KEGG; btl:BALH_1189; -.
DR HOGENOM; CLU_045011_12_0_9; -.
DR Proteomes; UP000000761; 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; TIGR01549; HAD-SF-IA-v1; 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..264
FT /note="Phosphonoacetaldehyde hydrolase"
FT /id="PRO_0000284579"
FT ACT_SITE 9
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT ACT_SITE 50
FT /note="Schiff-base intermediate with substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT BINDING 9
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT BINDING 11
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
FT BINDING 183
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01375"
SQ SEQUENCE 264 AA; 30058 MW; 156C4A1AC7E0E9D4 CRC64;
MKIEAVIFDW AGTTVDYGCF APLEVFMEIF YKRGVGITAE EARKPMGLLK IDHVRALTEM
PRIANEWNRI FGQLPTETDI QEMYEEFEEI LFAILPRYAS PIHGVKEVIA SLRERGIKIG
STTGYTREMM DIVAKEAALQ GYKPDFLVTP DDVPAGRPYP WMCYKNAMEL GVYPMNHMIK
IGDTVSDMKE GRNAGMWTVG VILGSSELGL SEEEVENMDS AELREKIEVV RNRFVENGAH
FTIETMQELE SVMERIEKQE LIIS
