1BIX

THE CRYSTAL STRUCTURE OF THE HUMAN DNA REPAIR ENDONUCLEASE HAP1 SUGGESTS THE RECOGNITION OF EXTRA-HELICAL DEOXYRIBOSE AT DNA ABASIC SITES

Structural Biology Knowledgebase: 1BIX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.184

Literature

Macromolecules
Sequence Display for 1BIX

Classification: DNA REPAIR

Total Structure Weight: 33084.68

Macromolecule Entities
Molecule Chains Length Organism Details
AP ENDONUCLEASE 1 A 287 Homo sapiens EC#: 3.1 IUBMB 4.2.99.18 IUBMB
Gene Name(s): APEX1 Gene View APE APE1 APEX APX HAP1 Gene View REF1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A PLATINUM (II) ION
Pt
HRGDZIGMBDGFTC-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SM
Query on SM

A SAMARIUM (III) ION
Sm
DOSGOCSVHPUUIA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.184
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 87.26 α = 90.00
b = 44.70 β = 103.45
c = 78.78 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-06-19
  • Released Date: 1999-06-22
  • Deposition author(s): Gorman, M.A., Morera, S., Rothwell, D.G., De La Fortelle, E., Mol, C.D., Tainer, J.A., Hickson, I.D., Freemont, P.S.

Revision History

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