1K8G

Crystal Structure of the N-terminal domain of Oxytricha nova telomere end binding protein alpha subunit both uncomplexed and complexed with telomeric ssDNA

Structural Biology Knowledgebase: 1K8G SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.285
  • R-Value Work: 0.246

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1K8G

Classification: DNA BINDING PROTEIN / DNA

Total Structure Weight: 113418.29


Macromolecule Entities
Molecule Chains Length Organism Details
Telomere-Binding Protein alpha Subunit A, B, C 320 Sterkiella nova Fragment: N-terminal 35kDa ssDNA binding domain
Details: alanine version
Gene Name(s): MAC-56A MAC-56K MAC-56S
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(TP*TP*GP*GP*GP*G)-3' D, E 6 synthetic

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

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.285
  • R-Value Work: 0.246
  • Space Group: P 32 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 121.18 α = 90.00
b = 121.18 β = 90.00
c = 137.17 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-24
  • Released Date: 2001-12-20
  • Deposition author(s): Classen, S., Ruggles, J.A., Schultz, S.C.

Revision History

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