4Z02

Crystal structure of BRD1 in complex with Isoquinoline-3-carboxylic acid

• PDB DOI: https://doi.org/10.2210/pdb4Z02/pdb

• Classification: HISTONE-BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2015-03-25 Released: 2015-04-22 
• Deposition Author(s): DONG, A., IQBAL, A., WALKER, J.R., Bountra, C., Arrowsmith, C.H., Edwards, A.M., BROWN, P.J., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.87 Å
• R-Value Free: 0.257 
• R-Value Work: 0.229 
• R-Value Observed: 0.229 

Starting Model: experimental

Literature

Crystal structure of BRD1 incomplex with Isoquinoline-3-carboxylic acid

IQBAL, A., DONG, A., WALKER, J.R., Bountra, C., Arrowsmith, C.H., Edwards, A.M., BROWN, P.J., 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: 28.91 kDa 
• Atom Count: 1,870 
• Modelled Residue Count: 223 
• Deposited Residue Count: 250 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bromodomain-containing protein 1	A, B	125	Homo sapiens	Mutation(s): 0  Gene Names: BRD1, BRL, BRPF2
UniProt & NIH Common Fund Data Resources
Find proteins for O95696 (Homo sapiens) Explore O95696  Go to UniProtKB:  O95696
GTEx:  ENSG00000100425

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
4K8	C [auth A], L [auth B]	isoquinoline-3-carboxylic acid C10 H7 N O2 KVMMIDQDXZOPAB-UHFFFAOYSA-N
EDO	D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
UNX	E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A], M [auth B], N [auth B], O [auth B]	UNKNOWN ATOM OR ION X

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.87 Å
• R-Value Free: 0.257 
• R-Value Work: 0.229 
• R-Value Observed: 0.229 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.892	α = 90
b = 44.98	β = 90
c = 131.02	γ = 90

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
BUSTER	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-04-22 
Deposition Author(s): DONG, A., IQBAL, A., WALKER, J.R., Bountra, C., Arrowsmith, C.H., Edwards, A.M., BROWN, P.J., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2015-04-22
  Type: Initial release
  
• Version 1.1: 2023-09-27
  Changes: Data collection, Database references, Derived calculations, Refinement description, Source and taxonomy