1KSP

DNA polymerase I Klenow fragment (E.C.2.7.7.7) mutant/DNA complex


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.193

Literature

Macromolecules
Sequence Display for 1KSP

Classification: TRANSFERASE / DNA

Total Structure Weight: 69208.26


Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (DNA POLYMERASE I-KLENOW FRAGMENT (E.C.2.7.7.7)) A 605 Escherichia coli EC#: 2.7.7.7 IUBMB
Mutation: V324M
Gene Name(s): polA resA b3863 JW3835
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(P*TP*TP*PST)-3') B 3 synthetic

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

A 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
PST
Query on PST
B DNA LINKING C10 H15 N2 O7 P S DT

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.193
  • Space Group: P 43

Unit Cell:

Length (Å) Angle (°)
a = 101.56 α = 90.00
b = 101.56 β = 90.00
c = 85.25 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-08-19
  • Released Date: 1998-02-25
  • Deposition author(s): Brautigam, C.A., Steitz, T.A.

Revision History

  • Version 1_0: 1998-02-25

    Type: Initial release

  • Version 1_1: 2008-05-22

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance