1CKN

STRUCTURE OF GUANYLYLATED MRNA CAPPING ENZYME COMPLEXED WITH GTP


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.299
  • R-Value Work: 0.224

Literature

Macromolecules
Sequence Display for 1CKN

Classification: CAPPING ENZYME

Total Structure Weight: 76788.36

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
MRNA CAPPING ENZYME B 330 Paramecium bursaria chlorella virus 1 EC#: 2.7.7.50 IUBMB
Mutation: K82X
Gene Name(s): A103R

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

A GUANOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O14 P3
XKMLYUALXHKNFT-UUOKFMHZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

B MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
GPL
Query on GPL
B L-PEPTIDE LINKING C16 H26 N7 O9 P LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.299
  • R-Value Work: 0.224
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 94.91 α = 90.00
b = 212.95 β = 90.00
c = 105.02 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-04-20
  • Released Date: 1997-07-07
  • Deposition author(s): Hakansson, K., Doherty, A.J., Wigley, D.B.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance