3PCH

STRUCTURE OF PROTOCATECHUATE 3,4-DIOXYGENASE COMPLEXED WITH 3-CHLORO-4-HYDROXYBENZOATE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Work: 0.167

Literature

Macromolecules
Sequence Display for 3PCH

Classification: DIOXYGENASE

Total Structure Weight: 296725.25

Macromolecule Entities
Molecule Chains Length Organism Details
PROTOCATECHUATE 3,4-DIOXYGENASE A, B, C..., D, E, FA, B, C, D, E, F 200 Pseudomonas putida EC#: 1.13.11.3 IUBMB
Details: ENTRY CONTAINS ALPHA/BETA 6-MER
Gene Name(s): pcaG
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PROTOCATECHUATE 3,4-DIOXYGENASE M, N, O..., P, Q, RM, N, O, P, Q, R 238 Pseudomonas putida EC#: 1.13.11.3 IUBMB
Details: ENTRY CONTAINS ALPHA/BETA 6-MER
Gene Name(s): pcaH
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CHB
Query on CHB

M, N, O, P, Q, R 3-CHLORO-4-HYDROXYBENZOIC ACID
C7 H5 Cl O3
QGNLHMKIGMZKJX-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BME
Query on BME

M, N, O, P, Q, R BETA-MERCAPTOETHANOL
C2 H6 O S
DGVVWUTYPXICAM-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FE
Query on FE

M, N, O, P, Q, R FE (III) ION
Fe
VTLYFUHAOXGGBS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CHB N/A in BindingDB
Ki: 4000 nM  BindingMOAD
Ki: 4000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Observed:
  • Space Group: I 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 195.39 α = 90.00
b = 126.52 β = 97.77
c = 133.33 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-07-01
  • Released Date: 1998-01-07
  • Deposition author(s): Orville, A.M., Elango, N., Lipscomb, J.D., Ohlendorf, D.H.

Revision History

  • 2008-03-03
    Type: Version format compliance
  • 2011-07-13
    Type: Advisory, Derived calculations, Version format compliance