# pathway 4-hydroxybenzoate step pcaG # Cluster 1 237-246 amino acids (5/7 heteromeric) # BRENDA::A0A193DXP2 protocatechuate 3,4-dioxygenase (subunit 1/2) (EC 1.13.11.3) Rhizobium sp. LMB-1 heteromeric # BRENDA::A8I4B3 protocatechuate 3,4-dioxygenase (EC 1.13.11.3) Chromohalobacter sp. # BRENDA::I0DHJ1 protocatechuate 3,4-dioxygenase (subunit 1/2) (EC 1.13.11.3) Stenotrophomonas maltophilia heteromeric # BRENDA::Q0SH27 protocatechuate 3,4-dioxygenase (subunit 2/2) (EC 1.13.11.3) Rhodococcus jostii heteromeric # CharProtDB::CH_121290 RF|YP_046375.1 protocatechuate 3,4-dioxygenase, beta chain; EC 1.13.11.3 Acinetobacter sp. ADP1 # metacyc::MONOMER-14210 Q93PS2 protocatechuate 3,4-dioxygenase type II β subunit (EC 1.13.11.3) Hydrogenophaga intermedia heteromeric # metacyc::MONOMER-3185 P00437 protocatechuate 3,4-dioxygenase β subunit (EC 1.13.11.3) Pseudomonas putida heteromeric Cluster1 protocatechuate 3,4-dioxygenase (subunit 1/2) (EC 1.13.11.3) curated:BRENDA::A0A193DXP2 curated:BRENDA::A8I4B3 curated:BRENDA::I0DHJ1 curated:BRENDA::Q0SH27 curated:CharProtDB::CH_121290 curated:metacyc::MONOMER-14210 curated:metacyc::MONOMER-3185