1G75

MOLECULAR AND CRYSTAL STRUCTURE OF D(CGCGAATF5UCGCG): 5-FORMYLURIDINE/ ADENOSINE BASE-PAIRS IN B-DNA

Structural Biology Knowledgebase: 1G75 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.57 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.210

Literature

Macromolecules
Sequence Display for 1G75

Classification: DNA

Total Structure Weight: 7418.21

Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*CP*GP*CP*GP*AP*AP*TP*(UFR)P*CP*GP*CP*G)-3' A, B 12 synthetic

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

A POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
UFR
Query on UFR
A, B DNA LINKING C10 H13 N2 O9 P DU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.57 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.210
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 25.80 α = 90.00
b = 39.30 β = 90.00
c = 65.00 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2000-11-09
  • Released Date: 2001-02-05
  • Deposition author(s): Tsunoda, M., Karino, N., Ueno, Y., Matsuda, A., Takenaka, A.

Revision History

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