5CFK

Crystal structure of Proliferating Cell Nuclear Antigen from Leishmania donovani at 3.2 A resolution

• PDB DOI: https://doi.org/10.2210/pdb5CFK/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Leishmania donovani
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2015-07-08 Released: 2015-10-07 
• Deposition Author(s): Shukla, P.K., Yadav, S.P., Sharma, P., Kaur, P., Sharma, S., Singh, T.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• R-Value Free: 0.238 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 

Starting Model: experimental

Literature

Crystal structure of Proliferating Cell Nuclear Antigen from Leishmania donovani at 3.2 A resolution

Shukla, P.K., Yadav, S.P., Sharma, P., Kaur, P., Sharma, S., Singh, T.P.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content

• Total Structure Weight: 171.71 kDa 
• Atom Count: 11,739 
• Modelled Residue Count: 1,518 
• Deposited Residue Count: 1,554 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Proliferating cell nuclear antigen,Proliferating cell nuclear antigen	A, B, C, D, E, F	259	Leishmania donovani	Mutation(s): 0  Gene Names: PCNA
UniProt
Find proteins for B5TV91 (Leishmania donovani) Explore B5TV91  Go to UniProtKB:  B5TV91

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• R-Value Free: 0.238 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 132.44	α = 90
b = 150.209	β = 90
c = 169.772	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-10-07 
Deposition Author(s): Shukla, P.K., Yadav, S.P., Sharma, P., Kaur, P., Sharma, S., Singh, T.P.

Revision History  

• Version 1.0: 2015-10-07
  Type: Initial release
  
• Version 1.1: 2022-12-28
  Changes: Data collection, Database references, Derived calculations
• Version 1.2: 2023-11-29
  Changes: Data collection, Refinement description