1B4U

PROTOCATECHUATE 4,5-DIOXYGENASE (LIGAB) IN COMPLEX WITH PROTOCATECHUATE (PCA)

Structural Biology Knowledgebase: 1B4U SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.161

Literature

Macromolecules
Sequence Display for 1B4U

Classification: DIOXYGENASE

Total Structure Weight: 98201.70

Macromolecule Entities
Molecule Chains Length Organism Details
PROTOCATECHUATE 4,5-DIOXYGENASE A, C 139 Sphingomonas paucimobilis EC#: 1.13.11.8 IUBMB
Fragment: CHAIN A, C, ALPHA CHAIN, CHAIN B, D, BETA CHAIN
Gene Name(s): ligA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PROTOCATECHUATE 4,5-DIOXYGENASE B, D 302 Sphingomonas paucimobilis EC#: 1.13.11.8 IUBMB
Fragment: CHAIN A, C, ALPHA CHAIN, CHAIN B, D, BETA CHAIN
Gene Name(s): ligB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

B, D 3,4-DIHYDROXYBENZOIC ACID
C7 H6 O4
YQUVCSBJEUQKSH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FE
Query on FE

B, D FE (III) ION
Fe
VTLYFUHAOXGGBS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.161
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 65.40 α = 90.00
b = 66.50 β = 92.50
c = 119.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-12-29
  • Released Date: 1999-08-27
  • Deposition author(s): Sugimoto, K., Senda, T., Mitsui, Y.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4