>tr|A0AA92GD71|A0AA92GD71_ECOLX 2-keto-4-pentenoate hydratase OS=Escherichia coli O18ac:H14 GN=mhpD MTKHTLEQLAADLRRAAEQGEAIAPLRDLIGIDNAEAAYAIQHINVQHDVAQGRRVVGRK VGLTHPKVQQQLGVDQPDFGTLFADMCYGDNEIIPFSRVLQPRIEAEIALVLNRDLPATD ITFDELYNAIEWVLPALEVVGSRIRDWSIQFVDTVADNASCGVYVIGGPAQRPAGLDLKN CAMKMTRNNEEVSSGRGSECLGHPLNAAVWLARKMASLGEPLRTGDIILTGALGPMVAVN AGDRFEAHIEGIGSVAATFSSAAPKGSLS