1J54

Structure of the N-terminal exonuclease domain of the epsilon subunit of E.coli DNA polymerase III at pH 5.8


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.201

Literature

Macromolecules
Sequence Display for 1J54

Classification: TRANSFERASE

Total Structure Weight: 21359.98

Macromolecule Entities
Molecule Chains Length Organism Details
DNA polymerase III, epsilon chain A 186 Escherichia coli EC#: 2.7.7.7 IUBMB
Fragment: N-terminal exonuclease domain (residues 1-186)
Gene Name(s): dnaQ mutD b0215 JW0205
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A THYMIDINE-5'-PHOSPHATE
C10 H15 N2 O8 P
GYOZYWVXFNDGLU-XLPZGREQSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.201
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 60.80 α = 90.00
b = 60.80 β = 90.00
c = 111.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-22
  • Released Date: 2002-10-16
  • Deposition author(s): Hamdan, S., Carr, P.D., Brown, S.E., Ollis, D.L., Dixon, N.E.

Revision History

  • Version 1_0: 2002-10-16

    Type: Initial release

  • Version 1_1: 2008-04-26

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance