ID   MHPD_ECOHS              Reviewed;         269 AA.
AC   A7ZWZ7;
DT   10-JUN-2008, integrated into UniProtKB/Swiss-Prot.
DT   23-OCT-2007, sequence version 1.
DT   25-MAY-2022, entry version 73.
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}; OrderedLocusNames=EcHS_A0414;
OS   Escherichia coli O9:H4 (strain HS).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=331112;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=HS;
RX   PubMed=18676672; DOI=10.1128/jb.00619-08;
RA   Rasko D.A., Rosovitz M.J., Myers G.S.A., Mongodin E.F., Fricke W.F.,
RA   Gajer P., Crabtree J., Sebaihia M., Thomson N.R., Chaudhuri R.,
RA   Henderson I.R., Sperandio V., Ravel J.;
RT   "The pangenome structure of Escherichia coli: comparative genomic analysis
RT   of E. coli commensal and pathogenic isolates.";
RL   J. Bacteriol. 190:6881-6893(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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; CP000802; ABV04801.1; -; Genomic_DNA.
DR   RefSeq; WP_000160734.1; NC_009800.1.
DR   AlphaFoldDB; A7ZWZ7; -.
DR   SMR; A7ZWZ7; -.
DR   KEGG; ecx:EcHS_A0414; -.
DR   HOGENOM; CLU_060136_4_1_6; -.
DR   OMA; IRDWSIG; -.
DR   UniPathway; UPA00714; -.
DR   Proteomes; UP000001123; 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_0000337795"
SQ   SEQUENCE   269 AA;  28914 MW;  4E9C4719F16BA83B CRC64;
     MTKHTLEQLA ADLRRAAEQG EAIAPLRDLI GIDNAEAAYA IQHINVQYDV VQGRRVVGRK
     VGLTHPKVQQ QLGVDQPDFG TLFADMCYGD NEIIPFSRVL QPRIEAEIAL VLNRDLPATD
     ITFDELYNAI EWVLPALEVV GSRIRDWSIQ FVDTVADNAS CGVYVIGGPA QRPAGLDLKN
     CAMKMTRNNE EVSSGRGSEC LGHPLNAAVW LARKMASLGE PLRAGDIILT GALGPMVAVN
     AGDRFEAHIE GIGSVAATFS SAAPKGSLS