3HH0

Crystal structure of a transcriptional regulator, MerR family from Bacillus cereus

• PDB DOI:  https://doi.org/10.2210/pdb3HH0/pdb

• Classification: Transcription regulator
• Organism(s): Bacillus cereus ATCC 14579
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-05-14 Released: 2009-05-26 
• Deposition Author(s): Palani, K., Zhang, Z., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics, New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.67 Å
• R-Value Free: 0.269 
• R-Value Work: 0.217 
• R-Value Observed: 0.217 

Literature

Crystal structure of a transcriptional regulator, MerR family from Bacillus cereus

Palani, K., Burley, S.K., Swaminathan, S.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (3D View)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 70.46 kDa 
• Atom Count: 4,517 
• Modelled Residue Count: 525 
• Deposited Residue Count: 584 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional regulator, MerR family	A, B, C, D	146	Bacillus cereus ATCC 14579	Mutation(s): 0  Gene Names: BC_0953
UniProt
Find proteins for Q81H70 (Bacillus cereus (strain ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NCTC 2599 / NRRL B-3711)) Explore Q81H70  Go to UniProtKB:  Q81H70

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C, D	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.67 Å
• R-Value Free: 0.269 
• R-Value Work: 0.217 
• R-Value Observed: 0.217 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.559	α = 90
b = 96.159	β = 90
c = 148.882	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
CBASS	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELXD	phasing
SHARP	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-05-26 
Deposition Author(s): Palani, K., Zhang, Z., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics, New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2009-05-26
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2016-12-14
  Changes: Database references, Structure summary
• Version 1.3: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary