1CY9

CRYSTAL STRUCTURE OF THE 30 KDA FRAGMENT OF E. COLI DNA TOPOISOMERASE I. MONOCLINIC FORM

Structural Biology Knowledgebase: 1CY9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.242
  • R-Value Work: 0.205

Literature

Macromolecules
Sequence Display for 1CY9

Classification: ISOMERASE

Total Structure Weight: 59319.64

Macromolecule Entities
Molecule Chains Length Organism Details
DNA TOPOISOMERASE I A, B 264 Escherichia coli EC#: 5.99.1.2 IUBMB
Fragment: 30 KDA FRAGMENT COMPRISING DOMAINS II AND III
Gene Name(s): topA supX b1274 JW1266
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.242
  • R-Value Work: 0.205
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 36.82 α = 90.00
b = 146.55 β = 106.48
c = 64.57 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-08-31
  • Released Date: 2000-03-08
  • Deposition author(s): Feinberg, H., Lima, C., Mondragon, A.

Revision History

  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4