1B6R

N5-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE SYNTHETASE FROM E. COLI

Structural Biology Knowledgebase: 1B6R SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.197

Literature

Macromolecules
Sequence Display for 1B6R

Classification: LYASE

Total Structure Weight: 39624.50

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (N5-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE SYNTHETASE) A 355 Escherichia coli EC#: 6.3.4.18 IUBMB
Mutation: E61Q, Q205R
Gene Name(s): purK b0522 JW0511
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: 2.1 Å
  • R-Value Observed: 0.197
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 93.40 α = 90.00
b = 95.20 β = 90.00
c = 120.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-01-17
  • Released Date: 1999-11-30
  • Deposition author(s): Thoden, J.B., Kappock, T.J., Stubbe, J., Holden, H.M.

Revision History

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