1PH7

CRYSTAL STRUCTURE OF THE OXYTRICHA NOVA TELOMERE END-BINDING PROTEIN COMPLEXED WITH NONCOGNATE SSDNA GGGGTTTTGIGG

Structural Biology Knowledgebase: 1PH7 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.230

Literature

Macromolecules
Sequence Display for 1PH7

Classification: DNA BINDING PROTEIN / DNA

Total Structure Weight: 88733.65


Macromolecule Entities
Molecule Chains Length Organism Details
Telomere-binding protein alpha subunit A 460 Sterkiella nova Details: ALANINE VERSION
Gene Name(s): MAC-56A MAC-56K MAC-56S
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Telomere-binding protein beta subunit B 216 Sterkiella nova Fragment: residues 9-224
Gene Name(s): MAC-41A MAC-41S
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*GP*T)-3' G, H 13 synthetic CHAINS G AND H ARE A G-QUARTET LINKED DNA DIMER, 3' TERMINAL SINGLE STRAND DNA SEQUENCE OF MACRONUCLEAR TELOMERES.
5'-D(*GP*GP*GP*GP*TP*TP*TP*TP*GP*IP*GP*G)-3' D 11 synthetic CHAIN D IS SINGLE STRAND DNA, 3' TERMINAL SINGLE STRAND DNA SEQUENCE OF MACRONUCLEAR TELOMERES, G TO I SUBSTITUTION.

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

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

H SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.230
  • Space Group: P 61 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 93.19 α = 90.00
b = 93.19 β = 90.00
c = 421.58 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-05-29
  • Released Date: 2003-06-17
  • Deposition author(s): Theobald, D.L., Schultz, S.C.

Revision History

  • 2011-11-16
    Type: Atom occupancy | Details: Atom occupancy
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4