6ISE

Crystal structure of AMPPNP bound CK2 alpha from C. neoformans

• PDB DOI: https://doi.org/10.2210/pdb6ISE/pdb

• Classification: TRANSFERASE
• Organism(s): Cryptococcus neoformans var. grubii Bt85
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2018-11-16 Released: 2019-11-20 
• Deposition Author(s): Cho, H.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.230 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 

Literature

Crystal structure of AMPPNP bound CK2 alpha from C. neoformans

Cho, H.S.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

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

Macromolecule Content

• Total Structure Weight: 80.62 kDa 
• Atom Count: 5,544 
• Modelled Residue Count: 654 
• 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 [auth B], B [auth A]	338	Cryptococcus neoformans var. grubii Bt85	Mutation(s): 0  Gene Names: C365_06417
UniProt
Find proteins for Q5KF69 (Cryptococcus neoformans var. neoformans serotype D (strain JEC21 / ATCC MYA-565)) Explore Q5KF69  Go to UniProtKB:  Q5KF69

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ANP (Subject of Investigation/LOI)	E [auth B], H [auth A]	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER C10 H17 N6 O12 P3 PVKSNHVPLWYQGJ-KQYNXXCUSA-N
SO4	C [auth B], D [auth B], F [auth A], G [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
EDO	I [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.230 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 89.877	α = 90
b = 95.594	β = 90.04
c = 93.3	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-11-20 
Deposition Author(s): Cho, H.S.

Revision History  

• Version 1.0: 2019-11-20
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Refinement description