6QY7

Human CSNK2A1 bound to ERB-041

• PDB DOI: https://doi.org/10.2210/pdb6QY7/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-03-08 Released: 2020-03-25 
• Deposition Author(s): Abdul Azeez, K.R., Sorrell, F.J., Krojer, T., Bountra, C., Edwards, A.M., Arrowsmith, C., Knapp, S., Elkins, J.M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.235 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 

Literature

CSNK2A1 bound to ERB-041

Abdul Azeez, K.R., Elkins, J.M.

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: 81.23 kDa 
• Atom Count: 5,889 
• Modelled Residue Count: 664 
• Deposited Residue Count: 676 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Casein kinase II subunit alpha	A, B	338	Homo sapiens	Mutation(s): 0  Gene Names: CSNK2A1, CK2A1 EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for P68400 (Homo sapiens) Explore P68400  Go to UniProtKB:  P68400
PHAROS:  P68400 GTEx:  ENSG00000101266

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
041	C [auth A], D [auth B]	2-(3-FLUORO-4-HYDROXYPHENYL)-7-VINYL-1,3-BENZOXAZOL-5-OL C15 H10 F N O3 MQIMZDXIAHJKQP-UHFFFAOYSA-N
CL	E [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.235 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 126.938	α = 90
b = 126.938	β = 90
c = 127.089	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-03-25 
Deposition Author(s): Abdul Azeez, K.R., Sorrell, F.J., Krojer, T., Bountra, C., Edwards, A.M., Arrowsmith, C., Knapp, S., Elkins, J.M.

Revision History  

• Version 1.0: 2020-03-25
  Type: Initial release
  
• Version 1.1: 2024-01-24
  Changes: Data collection, Database references, Refinement description