PDB: 1pda Compound: Porphobilinogen deaminase Classification: LYASE(PORPHYRIN) Entry date in PDB: 1993-10-31 Resolution [Å]: 1.76 R-Factor: 0.188

CHAIN: - SWISS-PROT/TREMBL: P06983    KEYWORD: 3D-structure    Complete proteome    Porphyrin biosynthesis    Transferase    EC: 2.5.1.61 SCOP: c.94.1.1 Alpha and beta proteins (a/b)    Periplasmic binding protein-like II    Periplasmic binding protein-like II    Phosphate binding protein-like    Porphobilinogen deaminase (hydroxymethylbilane synthase), N-terminal domain    Escherichia coli SCOP: d.50.2.1 Alpha and beta proteins (a+b)    dsRBD-like    Porphobilinogen deaminase (hydroxymethylbilane synthase), C-terminal domain    Porphobilinogen deaminase (hydroxymethylbilane synthase), C-terminal domain    Porphobilinogen deaminase (hydroxymethylbilane synthase), C-terminal domain    Escherichia coli GO:  hydroxymethylbilane synthase activity    porphyrin biosynthesis

Image Source: PDB

Loops in ArchDB40 clusters

1pda_*_14 - HE => SUBCLASS : 4.1.1
1pda_*_64 - HE => SUBCLASS : 4.2.1
1pda_*_152 - HE => SUBCLASS : 4.2.6
1pda_*_130 - HE => SUBCLASS : 5.4.1
1pda_*_256 - HA => SUBCLASS : 5.2.2
1pda_*_271 - EH => SUBCLASS : 1.1.29
1pda_*_124 - EH => SUBCLASS : 2.1.2
1pda_*_201 - EH => SUBCLASS : 3.1.1
1pda_*_283 - HH => SUBCLASS : 1.3.1
1pda_*_210 - HH => SUBCLASS : 2.5.3

Loops in ArchDB95 clusters

1pda_*_106 - AR => SUBCLASS : 13.8.1

Loops not clustered in ArchDB

1pda_*_77 - AR
1pda_*_93 - AR
1pda_*_185 - AR
1pda_*_166 - EH
1pda_*_144 - EH
1pda_*_35 - EH
1pda_*_5 - EH
1pda_*_246 - HA
1pda_*_171 - HE
1pda_*_222 - HE
1pda_*_44 - HH

1ah5 - - percentage of sequence identity: 99
1ypn - - percentage of sequence identity: 99
2ypn A - percentage of sequence identity: 99