1CKO

STRUCTURE OF MRNA CAPPING ENZYME IN COMPLEX WITH THE CAP ANALOG GPPPG


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.314
  • R-Value Work: 0.233

Literature

Macromolecules
Sequence Display for 1CKO

Classification: CAPPING ENZYME

Total Structure Weight: 38739.12

Macromolecule Entities
Molecule Chains Length Organism Details
MRNA CAPPING ENZYME A 330 Paramecium bursaria chlorella virus 1 EC#: 2.7.7.50 IUBMB
Gene Name(s): A103R
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GP3
Query on GP3

A DIGUANOSINE-5'-TRIPHOSPHATE
C20 H27 N10 O18 P3
AAXYAFFKOSNMEB-MHARETSRSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.314
  • R-Value Work: 0.233
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 78.48 α = 90.00
b = 164.01 β = 90.00
c = 103.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-09-06
  • Released Date: 1998-01-28
  • Deposition author(s): Hakansson, K., Wigley, D.B.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values