1QUM

CRYSTAL STRUCTURE OF ESCHERICHIA COLI ENDONUCLEASE IV IN COMPLEX WITH DAMAGED DNA

Structural Biology Knowledgebase: 1QUM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.203

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1QUM

Classification: HYDROLASE / DNA

Total Structure Weight: 39507.02


Macromolecule Entities
Molecule Chains Length Organism Details
ENDONUCLEASE IV A 285 Escherichia coli EC#: 3.1.21.2 IUBMB
Gene Name(s): nfo b2159 JW2146
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*CP*GP*TP*CP*C)-3' B 6 synthetic
5'-D(*(3DR)P*CP*GP*AP*CP*GP*A)-3' C 7 synthetic
5'-D(*TP*CP*GP*TP*CP*GP*GP*GP*GP*AP*CP*G)-3' D 13 synthetic

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

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
3DR
Query on 3DR
C DNA LINKING C5 H11 O6 P --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.203
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 133.12 α = 90.00
b = 58.73 β = 94.97
c = 51.15 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-07-01
  • Released Date: 1999-08-31
  • Deposition author(s): Hosfield, D.J., Guan, Y., Haas, B.J., Cunningham, R.P., Tainer, J.A.

Revision History

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