1J93

Crystal Structure and Substrate Binding Modeling of the Uroporphyrinogen-III Decarboxylase from Nicotiana tabacum: Implications for the Catalytic Mechanism

Structural Biology Knowledgebase: 1J93 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.256
  • R-Value Work: 0.209

Literature

Macromolecules
Sequence Display for 1J93

Classification: LYASE

Total Structure Weight: 39667.95

Macromolecule Entities
Molecule Chains Length Organism Details
UROPORPHYRINOGEN DECARBOXYLASE A 353 Nicotiana tabacum EC#: 4.1.1.37 IUBMB
Gene Name(s): DCUP
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.256
  • R-Value Work: 0.209
  • Space Group: P 6 2 2

Unit Cell:

Length (Å) Angle (°)
a = 158.44 α = 90.00
b = 158.44 β = 90.00
c = 67.68 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-05-23
  • Released Date: 2001-10-17
  • Deposition author(s): Martins, B.M., Grimm, B., Mock, H.-P., Huber, R., Messerschmidt, A.

Revision History

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