The enzymatic conversion of 5-dehydroshikimic acid to protocatechuic acid.
D000143:Acids; D002396:Catechols / Q000031:analogs & derivatives; D003510:Cyclohexanes / Q000378:metabolism*; D062385:Hydroxybenzoates
D000143:Acids; D002396:Catechols; D003510:Cyclohexanes; D062385:Hydroxybenzoates; C009091:protocatechuic acid; C034221:catechol
CYCLOHEXANES/metabolism; PYROCATECHOL/related compounds