6CW5

Crystal structure of Ribokinase from Cryptococcus neoformans var. grubii serotype A

• PDB DOI: https://doi.org/10.2210/pdb6CW5/pdb

• Classification: TRANSFERASE
• Organism(s): Cryptococcus neoformans var. grubii H99
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2018-03-29 Released: 2018-04-18 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.196 
• R-Value Work: 0.153 
• R-Value Observed: 0.156 

Literature

Crystal structure of Ribokinase from Cryptococcus neoformans var. grubii serotype A

Abendroth, J., Dranow, D.M., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

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 Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 35.27 kDa 
• Atom Count: 2,553 
• Modelled Residue Count: 314 
• Deposited Residue Count: 332 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ribokinase	A	332	Cryptococcus neoformans var. grubii H99	Mutation(s): 0  Gene Names: CNAG_02296 EC: 2.7.1.15
UniProt
Find proteins for J9VQ51 (Cryptococcus neoformans var. grubii serotype A (strain H99 / ATCC 208821 / CBS 10515 / FGSC 9487)) Explore J9VQ51  Go to UniProtKB:  J9VQ51

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	C [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
GOL	B [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.196 
• R-Value Work: 0.153 
• R-Value Observed: 0.156 
• Space Group: P 3₂ 2 1
• Diffraction Data: https://doi.org/10.18430/M36CW5

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.01	α = 90
b = 80.01	β = 90
c = 81.13	γ = 120

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
MoRDa	phasing
ARP/wARP	model building
Coot	model building
PARROT	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-04-18 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2018-04-18
  Type: Initial release
  
• Version 1.1: 2023-10-04
  Changes: Data collection, Database references, Refinement description