ID   MHPD_ECOSM              Reviewed;         269 AA.
AC   B1LIN5;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   29-APR-2008, sequence version 1.
DT   25-MAY-2022, entry version 69.
DE   RecName: Full=2-keto-4-pentenoate hydratase {ECO:0000255|HAMAP-Rule:MF_01655};
DE            EC=4.2.1.80 {ECO:0000255|HAMAP-Rule:MF_01655};
DE   AltName: Full=2-hydroxypentadienoic acid hydratase {ECO:0000255|HAMAP-Rule:MF_01655};
GN   Name=mhpD {ECO:0000255|HAMAP-Rule:MF_01655};
GN   OrderedLocusNames=EcSMS35_0381;
OS   Escherichia coli (strain SMS-3-5 / SECEC).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=439855;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SMS-3-5 / SECEC;
RX   PubMed=18708504; DOI=10.1128/jb.00661-08;
RA   Fricke W.F., Wright M.S., Lindell A.H., Harkins D.M., Baker-Austin C.,
RA   Ravel J., Stepanauskas R.;
RT   "Insights into the environmental resistance gene pool from the genome
RT   sequence of the multidrug-resistant environmental isolate Escherichia coli
RT   SMS-3-5.";
RL   J. Bacteriol. 190:6779-6794(2008).
CC   -!- FUNCTION: Catalyzes the conversion of 2-hydroxypentadienoic acid
CC       (enolic form of 2-oxopent-4-enoate) to 4-hydroxy-2-ketopentanoic acid.
CC       {ECO:0000255|HAMAP-Rule:MF_01655}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(S)-4-hydroxy-2-oxopentanoate = (2Z)-2-hydroxypenta-2,4-
CC         dienoate + H2O; Xref=Rhea:RHEA:22580, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:67152, ChEBI:CHEBI:73143; EC=4.2.1.80;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01655};
CC   -!- COFACTOR:
CC       Name=a divalent metal cation; Xref=ChEBI:CHEBI:60240;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01655};
CC   -!- PATHWAY: Aromatic compound metabolism; 3-phenylpropanoate degradation.
CC       {ECO:0000255|HAMAP-Rule:MF_01655}.
CC   -!- SIMILARITY: Belongs to the hydratase/decarboxylase family. MhpD
CC       subfamily. {ECO:0000255|HAMAP-Rule:MF_01655}.
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DR   EMBL; CP000970; ACB19909.1; -; Genomic_DNA.
DR   RefSeq; WP_000160712.1; NC_010498.1.
DR   AlphaFoldDB; B1LIN5; -.
DR   SMR; B1LIN5; -.
DR   EnsemblBacteria; ACB19909; ACB19909; EcSMS35_0381.
DR   KEGG; ecm:EcSMS35_0381; -.
DR   HOGENOM; CLU_060136_4_1_6; -.
DR   OMA; IRDWSIG; -.
DR   UniPathway; UPA00714; -.
DR   Proteomes; UP000007011; Chromosome.
DR   GO; GO:0008684; F:2-oxopent-4-enoate hydratase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0030145; F:manganese ion binding; IEA:InterPro.
DR   GO; GO:0019380; P:3-phenylpropionate catabolic process; IEA:UniProtKB-UniPathway.
DR   Gene3D; 3.90.850.10; -; 1.
DR   HAMAP; MF_01655; MhpD; 1.
DR   InterPro; IPR011234; Fumarylacetoacetase-like_C.
DR   InterPro; IPR036663; Fumarylacetoacetase_C_sf.
DR   InterPro; IPR023793; Keto_pentenoate-hydratase.
DR   Pfam; PF01557; FAA_hydrolase; 1.
DR   SUPFAM; SSF56529; SSF56529; 1.
PE   3: Inferred from homology;
KW   Aromatic hydrocarbons catabolism; Lyase.
FT   CHAIN           1..269
FT                   /note="2-keto-4-pentenoate hydratase"
FT                   /id="PRO_1000187026"
SQ   SEQUENCE   269 AA;  28848 MW;  879EC868B84B47DE CRC64;
     MTKHTLEQLA ADLRRAAEQG EAIAPLRDLI GIDNAEAAYA IQHINVQHDV AQGRRVVGRK
     VGLTHPKVQQ QLGVDQPDFG TLFADMCYGD NETIPFSRVL QPRIEAEIAL VLNRDLPATD
     ITFDELYNAI EWVLPALEVV GSRIRDWSIQ FVDTVADNAS CGVYVIGGPA QRPAGLDLKN
     CAMKMTRNNE EVSSGRGSEC LGHPLNAAVW LARKMASLGE PLRAGDIILT GALGPMVAVN
     AGDRFEAHIE GIGSVAATFS SAAPKGSLS