1NUI

Crystal Structure of the primase fragment of Bacteriophage T7 primase-helicase protein


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.277
  • R-Value Work: 0.235

Literature

Macromolecules
Sequence Display for 1NUI

Classification: REPLICATION

Total Structure Weight: 57029.66

Macromolecule Entities
Molecule Chains Length Organism Details
DNA primase/helicase A, B 255 Escherichia virus t7 EC#: 2.7.7 IUBMB 3.6.4.12 IUBMB
Fragment: residues 1-255
Mutation: M64G
Gene Name(s): 4
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.277
  • R-Value Work: 0.235
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 136.46 α = 90.00
b = 136.46 β = 90.00
c = 85.44 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-31
  • Released Date: 2003-05-27
  • Deposition author(s): Kato, M., Ito, T., Wagner, G., Richardson, C.C., Ellenberger, T.

Revision History

  • Version 1_0: 2003-05-27

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Version format compliance