2R1Z

Crystal Structure of the BARD1 BRCT Repeat

• PDB DOI: https://doi.org/10.2210/pdb2R1Z/pdb

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


• Deposited: 2007-08-23 Released: 2007-09-04 
• Deposition Author(s): Lee, M.S., Edwards, R.A., Williams, R.S., Glover, M.J.N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.262 
• R-Value Work: 0.222 
• R-Value Observed: 0.224 

Literature

Crystal Structure of the BARD1 BRCT Repeat

Lee, M.S., Edwards, R.A., Tsutakawa, S.E., Williams, R.S., Glover, M.J.N.

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: 48.28 kDa 
• Atom Count: 3,439 
• Modelled Residue Count: 410 
• Deposited Residue Count: 418 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BRCA1-associated RING domain protein 1	A, B	209	Homo sapiens	Mutation(s): 0  Gene Names: BARD1 EC: 2.3.2.27
UniProt & NIH Common Fund Data Resources
Find proteins for Q99728 (Homo sapiens) Explore Q99728  Go to UniProtKB:  Q99728
PHAROS:  Q99728 GTEx:  ENSG00000138376

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A], D [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.262 
• R-Value Work: 0.222 
• R-Value Observed: 0.224 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.821	α = 90
b = 75.55	β = 90
c = 117.967	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-09-04 
Deposition Author(s): Lee, M.S., Edwards, R.A., Williams, R.S., Glover, M.J.N.

Revision History  

• Version 1.0: 2007-09-04
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2024-02-21
  Changes: Data collection, Database references, Refinement description