2R7I | pdb_00002r7i

Crystal structure of catalytic subunit of protein kinase CK2

• PDB DOI: https://doi.org/10.2210/pdb2R7I/pdb

• Classification: TRANSFERASE
• Organism(s): Rattus norvegicus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-09-08 Released: 2008-09-23 
• Deposition Author(s): Shen, Y.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 
  0.257 (Depositor), 0.209 (DCC) 
• R-Value Work: 
  0.216 (Depositor), 0.214 (DCC) 
• R-Value Observed: 
  0.218 (Depositor) 

Literature

Crystal structures of catalytic and regulatory subunits of rat protein kinase CK2

Zhou, W., Qin, X., Yan, X., Xie, X., Li, L., Fang, S., Long, J., Adelman, J., Tang, W.-J., Shen, Y.

(2009) Chin Sci Bull 54: 220-226

• DOI: https://doi.org/10.1007/s11434-008-0580-2

Biological Assembly 1  

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

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

Biological Assembly 2  

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

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

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 161.16 kDa 
• Atom Count: 10,819 
• Modeled Residue Count: 1,287 
• Deposited Residue Count: 1,340 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Casein kinase II subunit alpha	A, B, C, D	335	Rattus norvegicus	Mutation(s): 0  Gene Names: CK2 EC: 2.7.11.1
UniProt
Find proteins for P19139 (Rattus norvegicus) Explore P19139  Go to UniProtKB:  P19139

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth A], F [auth A], G [auth B], H [auth B], I [auth C], J [auth C], K [auth D], L [auth D]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free:  0.257 (Depositor), 0.209 (DCC) 
• R-Value Work:  0.216 (Depositor), 0.214 (DCC) 
• R-Value Observed: 0.218 (Depositor) 

Space Group: P 4₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 127.517	α = 90
b = 127.517	β = 90
c = 126.406	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
PHASES	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-09-23 
Deposition Author(s): Shen, Y.

Revision History  

• Version 1.0: 2008-09-23
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-03-13
  Changes: Data collection, Database references, Derived calculations