>tr|A0A066R4Q7|A0A066R4Q7_ECOLX 2-keto-4-pentenoate hydratase OS=Escherichia coli GN=mhpD MTKHTLEQLAADLRRAAEQGEAIAPLRDLIGIDNAEAAYAIQHINVQYDVAQGRRVVGRK VGLTHPKVQQQLGVDQPDFGTLFADMCYGDNEIIPFSRVLQARIEAEIALVLNRDLPATD ITFDELYNAIEWVLPALEVVGSRIRDWSIQFVDTVADNASCGVYVIGGPAQRPAGLDLKN CAMKMTRNNEEVSSGRGSECLGHPLNAAVWLARKMASLGEPLRAGDIILTGALGPMVAVN AGDRFEAHIEGIGSVAATFSSAAPKGSLS