3CFR | pdb_00003cfr

Structure of the replicating complex of a POL Alpha family DNA Polymerase, ternary complex 2


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.40 Å
  • R-Value Free: 
    0.266 (Depositor), 0.270 (DCC) 
  • R-Value Work: 
    0.192 (Depositor), 0.202 (DCC) 
  • R-Value Observed: 
    0.196 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history

Literature

Insights into base selectivity from the structures of an RB69 DNA Polymerase triple mutant

Klimenko, D.Wang, M.Steitz, T.A.Konigsberg, W.H.Wang, J.

To be published.

Macromolecule Content 

  • Total Structure Weight: 115.6 kDa 
  • Atom Count: 8,636 
  • Modeled Residue Count: 932 
  • Deposited Residue Count: 940 
  • Unique protein chains: 1
  • Unique nucleic acid chains: 2

Macromolecules


Find similar proteins by:|  3D Structure
Entity ID: 3
MoleculeChains  Sequence LengthOrganismDetailsImage
DNA polymeraseC [auth A]909N/AMutation(s): 3 
Gene Names: 43
EC: 2.7.7.7 (PDB Primary Data), 3.1.11 (UniProt)
UniProt
Find proteins for Q38087 (Escherichia phage RB69)
Explore Q38087 
Go to UniProtKB:  Q38087
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ38087
Sequence Annotations
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Reference Sequence
Find similar nucleic acids by:  Sequence
Entity ID: 1
MoleculeChains LengthOrganismImage
DNA (5'-D(*DTP*DCP*DAP*DAP*DGP*DTP*DAP*DAP*DGP*DCP*DAP*DGP*DTP*DCP*DCP*DGP*DCP*DG)-3')A [auth T]18N/A
Sequence Annotations
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Reference Sequence
Find similar nucleic acids by:  Sequence
Entity ID: 2
MoleculeChains LengthOrganismImage
DNA (5'-D(*DGP*DCP*DGP*DGP*DAP*DCP*DTP*DGP*DCP*DTP*DTP*DAP*(DOC))-3')B [auth P]13N/A
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
TTP

Query on TTP



Download:Ideal Coordinates CCD File
J [auth A]THYMIDINE-5'-TRIPHOSPHATE
C10 H17 N2 O14 P3
NHVNXKFIZYSCEB-XLPZGREQSA-N
CA

Query on CA



Download:Ideal Coordinates CCD File
D [auth A],
E [auth A],
F [auth A],
G [auth A],
H [auth A]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
CL

Query on CL



Download:Ideal Coordinates CCD File
I [auth A]CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.40 Å
  • R-Value Free:  0.266 (Depositor), 0.270 (DCC) 
  • R-Value Work:  0.192 (Depositor), 0.202 (DCC) 
  • R-Value Observed: 0.196 (Depositor) 
Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 74.958α = 90
b = 119.769β = 90
c = 130.43γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling
CNSphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2009-03-10
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2021-10-20
    Changes: Database references, Derived calculations
  • Version 1.3: 2023-08-30
    Changes: Data collection, Refinement description