2DQR

Crystal structure of the replication terminator protein mutant RTP.E39K.R42Q

• PDB DOI: https://doi.org/10.2210/pdb2DQR/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Bacillus subtilis
• Expression System: Escherichia coli BL21
• Mutation(s): Yes 


• Deposited: 2006-05-29 Released: 2007-05-29 
• Deposition Author(s): Vivian, J.P., Wilce, J.A., Wilce, M.C.J.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.01 Å
• R-Value Free: 0.276 
• R-Value Work: 0.202 
• R-Value Observed: 0.205 

Literature

Crystal structure of the replication terminator protein mutant RTP.E39K.R42Q

Vivian, J.P., Wilce, J.A., Wilce, M.C.J.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 58.07 kDa 
• Atom Count: 3,749 
• Modelled Residue Count: 434 
• Deposited Residue Count: 488 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Replication termination protein	A, B, C, D	122	Bacillus subtilis	Mutation(s): 2  Gene Names: rtp
UniProt
Find proteins for P0CI76 (Bacillus subtilis (strain 168)) Explore P0CI76  Go to UniProtKB:  P0CI76

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.01 Å
• R-Value Free: 0.276 
• R-Value Work: 0.202 
• R-Value Observed: 0.205 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.922	α = 90
b = 72.805	β = 90
c = 195.008	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MAR345	data collection
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-05-29 
Deposition Author(s): Vivian, J.P., Wilce, J.A., Wilce, M.C.J.

Revision History  

• Version 1.0: 2007-05-29
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2021-11-10
  Changes: Database references
• Version 1.5: 2024-04-03
  Changes: Data collection, Refinement description