2GUI

Structure and Function of Cyclized Versions of the Proofreading Exonuclease Subunit of E. coli DNA Polymerase III


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.160

Literature

Macromolecules
Sequence Display for 2GUI

Classification: TRANSFERASE

Total Structure Weight: 22607.05

Macromolecule Entities
Molecule Chains Length Organism Details
DNA polymerase III epsilon subunit A 194 Escherichia coli EC#: 2.7.7.7 IUBMB
Fragment: N-terminal exonuclease domain, residues 2-186
Gene Name(s): dnaQ mutD b0215 JW0205
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
U5P
Query on U5P

A URIDINE-5'-MONOPHOSPHATE
C9 H13 N2 O9 P
DJJCXFVJDGTHFX-XVFCMESISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PEG
Query on PEG

A DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-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: 1.6 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.160
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 60.10 α = 90.00
b = 60.10 β = 90.00
c = 109.16 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-04-30
  • Released Date: 2007-03-13
  • Deposition author(s): Park, A.Y., Carr, P.D., Ollis, D.L., Dixon, N.E.

Revision History

  • Version 1_0: 2007-03-13

    Type: Initial release

  • Version 1_1: 2008-04-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-18

    Type: Refinement description