eF-site ID 4q1i-B PDB Code 4q1i Chain B click to enlarge Title Structure and mechanism of a dehydratase/decarboxylase enzyme couple involved in polyketide beta-branching Classification LYASE Compound Polyketide biosynthesis enoyl-CoA isomerase PksI Source Bacillus subtilis (strain 168) (PKSI_BACSU) Sequence B:  SVVELIEIESAIIQVKMQDRTHKNAFSQELTDDLIQAFEY IRQNPKYKAVILTGYDNYFASGGTQEGLLRIQQGLTAFTD DNLYSLALDCEIPVIAAMQGHGIGGGFVMGLFADIVILSR ESVYTANFMKYGFTPGMGATFIVPKKLGFSLAQEILLNAG SYRGADLEKRGVPFKVLPRAEVLDYAVELAQELAEKPRNS LVTLKDHLVAPLRDQLPRVIEQELMMHEKTFHHEEVKSRI KGLYGN Description Functional site 1) chain B residue 61 type sequence Y description BINDING SITE FOR RESIDUE GOL B 301 source : AC5 2) chain B residue 104 type sequence H description BINDING SITE FOR RESIDUE GOL B 301 source : AC5 3) chain B residue 106 type sequence I description BINDING SITE FOR RESIDUE GOL B 301 source : AC5 4) chain B residue 153 type sequence S description BINDING SITE FOR RESIDUE GOL C 301 source : AC6 5) chain B residue 154 type sequence L description BINDING SITE FOR RESIDUE GOL C 301 source : AC6 6) chain B residue 157 type sequence E description BINDING SITE FOR RESIDUE GOL C 301 source : AC6 7) chain B residue 173 type sequence R description BINDING SITE FOR RESIDUE GOL C 301 source : AC6

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