Enzyme:4.2.1.51

Upper Levels: EC4.-.-.- Lyases. : EC4.2.-.- Carbon-oxygen lyases. : EC4.2.1.- Hydro-lyases.

IDs and Links
IUBMB	EC4
ExPaSy	NiceZyme 4.2.1.51

prephenate hydro-lyase (decarboxylating)
Systematic Name	prephenate hydro-lyase (decarboxylating)
Common Name	prephenate dehydratase

L-Pretyrosine => L-Phenylalanine + CO2 + H2O (links: L-Pretyrosine = (2S) -2-Amino-3-phenylpropanoic acid + CO2)
L-Pretyrosine <Mapping> AtomMap:BMACXXCAq002$BMACBZ--0005$0 (2S) -2-Amino-3-phenylpropanoic acid 1 ↔ 1 2 ↔ 6 3 ↔ 5 4 ↔ 4 5 ↔ 3 6 ↔ 2 7 ↔ 7 8 ↔ 8 9 ↔ 9 10 ↔ 10 L-Pretyrosine <Mapping> AtomMap:BMACXXCAq002$BMXXSX--0007$0 CO2 11 ↔ 1

Chorismic acid => Prephenic acid (links: Chorismic acid = 4-Hydroxy-1- (3-hydroxy-2,3-dioxopropyl) cyclohexa-2,5-diene-1-carboxylic acid)
Chorismic acid <Mapping> AtomMap:BMMCACDEk005$BMMCACDEk011$0 4-Hydroxy-1- (3-hydroxy-2,3-dioxopropyl) cyclohexa-2,5-diene-1-carboxylic acid 1 ↔ 1 2 ↔ 6 3 ↔ 5 4 ↔ 4 5 ↔ 3 6 ↔ 2 7 ↔ 7 8 ↔ 10 9 ↔ 9 10 ↔ 8

Prephenic acid => Phenyl-pyruvic acid + CO2 + H2O (links: 4-Hydroxy-1- (3-hydroxy-2,3-dioxopropyl) cyclohexa-2,5-diene-1-carboxylic acid = 2-Oxo-3-phenylpropanoic acid + CO2)
4-Hydroxy-1- (3-hydroxy-2,3-dioxopropyl) cyclohexa-2,5-diene-1-carboxylic acid <Mapping> AtomMap:BMMCACDEk011$BMMCBZ1Sj049$0 2-Oxo-3-phenylpropanoic acid 1 ↔ 4 2 ↔ 9 3 ↔ 8 4 ↔ 7 5 ↔ 6 6 ↔ 5 8 ↔ 3 9 ↔ 2 10 ↔ 1 4-Hydroxy-1- (3-hydroxy-2,3-dioxopropyl) cyclohexa-2,5-diene-1-carboxylic acid <Mapping> AtomMap:BMMCACDEk011$BMXXSX--0007$1 (2nd) CO2 7 ↔ 1