6MF9

Crystal structure of CGD4-650 with compound BI2536

• PDB DOI: https://doi.org/10.2210/pdb6MF9/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Cryptosporidium parvum Iowa II
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2018-09-10 Released: 2018-10-10 
• Deposition Author(s): Dong, A., Lin, Y.L., Hou, D., Bountra, C., Arrowsmith, C.H., Edwards, A.M., Vedadi, M., Hui, R., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.04 Å
• R-Value Free: 0.226 
• R-Value Work: 0.182 
• R-Value Observed: 0.183 

Starting Model: experimental

Literature

Crystal structure of CGD4-650 with compound BI2536

Dong, A., Lin, Y.L., Hou, D., Bountra, C., Arrowsmith, C.H., Edwards, A.M., Vedadi, M., Hui, R., Structural Genomics Consortium (SGC)

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 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: 38.94 kDa 
• Atom Count: 2,268 
• Modelled Residue Count: 253 
• Deposited Residue Count: 334 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ZnKn (C2HC)+Athook+bromo domain protein, Taf250, transcription initiation factor IID	A, B	167	Cryptosporidium parvum Iowa II	Mutation(s): 0  Gene Names: cgd4_650
UniProt
Find proteins for Q5CQH9 (Cryptosporidium parvum (strain Iowa II)) Go to UniProtKB:  Q5CQH9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
R78	C [auth A], D [auth B]	4-{[(7R)-8-cyclopentyl-7-ethyl-5-methyl-6-oxo-5,6,7,8-tetrahydropteridin-2-yl]amino}-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide C28 H39 N7 O3 XQVVPGYIWAGRNI-JOCHJYFZSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.04 Å
• R-Value Free: 0.226 
• R-Value Work: 0.182 
• R-Value Observed: 0.183 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.785	α = 90
b = 89.869	β = 90
c = 95.635	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
BALBES	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-10-10 
Deposition Author(s): Dong, A., Lin, Y.L., Hou, D., Bountra, C., Arrowsmith, C.H., Edwards, A.M., Vedadi, M., Hui, R., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2018-10-10
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description, Structure summary