5U9N | pdb_00005u9n

Second Bromodomain of cdg4_1340 from Cryptosporidium parvum, complexed with bromosporine

• PDB DOI: https://doi.org/10.2210/pdb5U9N/pdb

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


• Deposited: 2016-12-16 Released: 2017-01-18 
• Deposition Author(s): Hou, C.F.D., Lin, Y.H., Loppnau, P., Hutchinson, A., Dong, A., Bountra, C., Edwards, A.M., Arrowsmith, C.H., Hui, R., Walker, J.R., Structural Genomics Consortium (SGC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.256 (Depositor), 0.260 (DCC) 
• R-Value Work: 
  0.225 (Depositor), 0.233 (DCC) 
• R-Value Observed: 
  0.226 (Depositor) 

Starting Model: experimental

Literature

Second Bromodomain of cdg4_1340 from Cryptosporidium parvum, complexed with bromosporine

Hou, C.F.D., Lin, Y.H., Loppnau, P., Hutchinson, A., Dong, A., Bountra, C., Edwards, A.M., Arrowsmith, C.H., Hui, R., Walker, J.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: 36.63 kDa 
• Atom Count: 2,098 
• Modeled Residue Count: 245 
• Deposited Residue Count: 302 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bromo domain containing protein	A, B	151	Cryptosporidium parvum Iowa II	Mutation(s): 0  Gene Names: cgd4_1340
UniProt
Find proteins for Q5CQB7 (Cryptosporidium parvum (strain Iowa II)) Explore Q5CQB7  Go to UniProtKB:  Q5CQB7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BMF	C [auth A], E [auth B]	Bromosporine C17 H20 N6 O4 S UYBRROMMFMPJAN-UHFFFAOYSA-N
SO4	D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.256 (Depositor), 0.260 (DCC) 
• R-Value Work:  0.225 (Depositor), 0.233 (DCC) 
• R-Value Observed: 0.226 (Depositor) 

Space Group: F 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.119	α = 90
b = 186.124	β = 90
c = 195.176	γ = 90

Software Package:

Software Name	Purpose
Aimless	data scaling
BUSTER	refinement
PDB_EXTRACT	data extraction
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-01-18 
Deposition Author(s): Hou, C.F.D., Lin, Y.H., Loppnau, P., Hutchinson, A., Dong, A., Bountra, C., Edwards, A.M., Arrowsmith, C.H., Hui, R., Walker, J.R., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2017-01-18
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Database references, Structure summary
• Version 1.2: 2023-10-04
  Changes: Data collection, Database references, Refinement description