PDB: 1b4u Compound: protocatechuate 4,5-dioxygenase Classification: DIOXYGENASE Entry date in PDB: 1999-08-27 Resolution [Å]: 2.20 R-Factor: 0.161

CHAIN: A SWISS-PROT/TREMBL: P22635    KEYWORD: 3D-structure    Aromatic hydrocarbons catabolism    Dioxygenase    Iron    Oxidoreductase    EC: 1.13.11.8 SCOP: a.88.1.1 All alpha proteins    LigA subunit of an aromatic-ring-opening dioxygenase LigAB    LigA subunit of an aromatic-ring-opening dioxygenase LigAB    LigA subunit of an aromatic-ring-opening dioxygenase LigAB    LigA subunit of an aromatic-ring-opening dioxygenase LigAB    Sphingomonas paucimobilis, formerly Pseudomonas paucimobilis GO:   CHAIN: B SWISS-PROT/TREMBL: P22636    KEYWORD: 3D-structure    Aromatic hydrocarbons catabolism    Dioxygenase    Iron    Oxidoreductase    EC: 1.13.11.8 SCOP: c.56.6.1 Alpha and beta proteins (a/b)    Phosphorylase/hydrolase-like    LigB subunit of an aromatic-ring-opening dioxygenase LigAB    LigB subunit of an aromatic-ring-opening dioxygenase LigAB    LigB subunit of an aromatic-ring-opening dioxygenase LigAB    Pseudomonas paucimobilis GO:  ferrous iron binding    oxidoreductase activity    aromatic compound metabolism    electron transport    CHAIN: C SWISS-PROT/TREMBL: P22635    KEYWORD: 3D-structure    Aromatic hydrocarbons catabolism    Dioxygenase    Iron    Oxidoreductase    EC: 1.13.11.8 SCOP: a.88.1.1 All alpha proteins    LigA subunit of an aromatic-ring-opening dioxygenase LigAB    LigA subunit of an aromatic-ring-opening dioxygenase LigAB    LigA subunit of an aromatic-ring-opening dioxygenase LigAB    LigA subunit of an aromatic-ring-opening dioxygenase LigAB    Sphingomonas paucimobilis, formerly Pseudomonas paucimobilis GO:   CHAIN: D SWISS-PROT/TREMBL: P22636    KEYWORD: 3D-structure    Aromatic hydrocarbons catabolism    Dioxygenase    Iron    Oxidoreductase    EC: 1.13.11.8 SCOP: c.56.6.1 Alpha and beta proteins (a/b)    Phosphorylase/hydrolase-like    LigB subunit of an aromatic-ring-opening dioxygenase LigAB    LigB subunit of an aromatic-ring-opening dioxygenase LigAB    LigB subunit of an aromatic-ring-opening dioxygenase LigAB    Pseudomonas paucimobilis GO:  ferrous iron binding    oxidoreductase activity    aromatic compound metabolism    electron transport

Image Source: PDB

Loops in ArchDB-EC clusters

1b4u_A_57 - HH => SUBCLASS : 3.21.1

Loops not clustered in ArchDB

1b4u_B_271 - AR
1b4u_B_74 - AR
1b4u_B_53 - AR
1b4u_B_3 - EH
1b4u_B_184 - EH
1b4u_B_118 - EH
1b4u_B_146 - EH
1b4u_B_96 - EH
1b4u_B_80 - HA
1b4u_B_257 - HA
1b4u_B_31 - HE
1b4u_B_244 - HE
1b4u_B_162 - HE
1b4u_B_127 - HE
1b4u_B_100 - HE
1b4u_A_103 - HH
1b4u_A_89 - HH
1b4u_A_79 - HH
1b4u_A_68 - HH
1b4u_A_47 - HH
1b4u_A_35 - HH
1b4u_A_28 - HH
1b4u_A_10 - HH
1b4u_B_221 - HH
1b4u_B_207 - HH
1b4u_B_14 - HH
1b4u_B_229 - HH

1b4u B - percentage of sequence identity: 100
1b4u D - percentage of sequence identity: 100
1bou B - percentage of sequence identity: 100
1bou D - percentage of sequence identity: 100
null nu - percentage of sequence identity: 0