2IHC

Crystal structure of the bric-a-brac (BTB) domain of human BACH1

• PDB DOI: https://doi.org/10.2210/pdb2IHC/pdb

• Classification: TRANSCRIPTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2006-09-26 Released: 2006-10-31 
• Deposition Author(s): Amos, A.L., Turnbull, A.P., Bunkoczi, G., Papagrigoriou, E., Gorrec, F., Umeano, C., Bullock, A., von Delft, F., Weigelt, J., Edwards, A., Arrowsmith, C., Sundstrom, M., Knapp, S., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.44 Å
• R-Value Free: 
  0.278 (Depositor), 0.280 (DCC) 
• R-Value Work: 
  0.247 (Depositor), 0.250 (DCC) 
• R-Value Observed: 
  0.248 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of the bric-a-brac (BTB) domain of human BACH1

Amos, A.L., Turnbull, A.P., Bunkoczi, G., Papagrigoriou, E., Gorrec, F., Umeano, C., Bullock, A., von Delft, F., Weigelt, J., Edwards, A., Arrowsmith, C., Sundstrom, M., Knapp, S.

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 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 56.23 kDa 
• Atom Count: 3,415 
• Modelled Residue Count: 462 
• Deposited Residue Count: 496 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcription regulator protein BACH1	A, B, C, D	124	Homo sapiens	Mutation(s): 0  Gene Names: BACH1
UniProt & NIH Common Fund Data Resources
Find proteins for O14867 (Homo sapiens) Explore O14867  Go to UniProtKB:  O14867
PHAROS:  O14867 GTEx:  ENSG00000156273

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.44 Å
• R-Value Free:  0.278 (Depositor), 0.280 (DCC) 
• R-Value Work:  0.247 (Depositor), 0.250 (DCC) 
• R-Value Observed: 0.248 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 83.44	α = 90
b = 53.664	β = 106.15
c = 123.891	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-10-31 
Deposition Author(s): Amos, A.L., Turnbull, A.P., Bunkoczi, G., Papagrigoriou, E., Gorrec, F., Umeano, C., Bullock, A., von Delft, F., Weigelt, J., Edwards, A., Arrowsmith, C., Sundstrom, M., Knapp, S., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2006-10-31
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2023-08-30
  Changes: Data collection, Database references, Refinement description