1K82

Crystal structure of E.coli formamidopyrimidine-DNA glycosylase (Fpg) covalently trapped with DNA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.214

Literature

Macromolecules
Sequence Display for 1K82

Classification: HYDROLASE / DNA

Total Structure Weight: 152269.58


Macromolecule Entities
Molecule Chains Length Organism Details
formamidopyrimidine-DNA glycosylase A, B, C, D 268 Escherichia coli EC#: 3.2.2.23 IUBMB
Gene Name(s): mutM fpg b3635 JW3610
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*GP*GP*CP*TP*TP*CP*CP*TP*CP*CP*TP*GP*G)-3' E, F, G, H 13 synthetic
5'-D(*CP*CP*AP*GP*GP*AP*(PED)P*GP*AP*AP*GP*CP*C)-3' I, J, K, L 13 synthetic

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

A, B, C, D ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
PED
Query on PED
I, J, K, L NON-POLYMER C5 H13 O6 P --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.214
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 80.70 α = 90.00
b = 96.03 β = 96.80
c = 96.23 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-22
  • Released Date: 2002-06-14
  • Deposition author(s): Gilboa, R., Zharkov, D.O., Golan, G., Fernandes, A.S., Gerchman, S.E., Matz, E., Kycia, J.H., Grollman, A.P., Shoham, G.

Revision History

  • Version 1_0: 2002-06-14

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance