6CBR

DnaG Primase C-terminal domain complex with SSB C-terminal peptide

• PDB DOI: https://doi.org/10.2210/pdb6CBR/pdb

• Classification: REPLICATION
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2018-02-05 Released: 2019-02-06 
• Deposition Author(s): Oakley, A.J., Lo, A.T.Y.
• Funding Organization(s): Australian Research Council (ARC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.179 
• R-Value Work: 0.162 
• R-Value Observed: 0.163 

Literature

DnaG Primase C-terminal domain complex with SSB C-terminal peptide

Oakley, A.J., Lo, A.T.Y.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 37.38 kDa 
• Atom Count: 2,572 
• Modelled Residue Count: 284 
• Deposited Residue Count: 332 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA primase,single-stranded DNA-binding protein chimera	A, B	166	Escherichia coli K-12	Mutation(s): 0  Gene Names: dnaG, dnaP, parB, b3066, JW3038, ssb_1, BUE81_14300, ERS085374_00666
UniProt
Find proteins for P0ABS5 (Escherichia coli (strain K12)) Explore P0ABS5  Go to UniProtKB:  P0ABS5

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.179 
• R-Value Work: 0.162 
• R-Value Observed: 0.163 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 31.723	α = 63.51
b = 47.363	β = 76.97
c = 51.881	γ = 73.81

Software Package:

Software Name	Purpose
PHENIX	refinement
iMOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-02-06 
Deposition Author(s): Oakley, A.J., Lo, A.T.Y.

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Funding Organization	Location	Grant Number
Australian Research Council (ARC)	Australia	DP0877658

Revision History  

• Version 1.0: 2019-02-06
  Type: Initial release
  
• Version 1.1: 2020-01-01
  Changes: Author supporting evidence
• Version 1.2: 2023-10-04
  Changes: Data collection, Database references, Refinement description