2OA2 | pdb_00002oa2

Crystal structure of BH2720 (10175341) from Bacillus halodurans at 1.41 A resolution

• PDB DOI: https://doi.org/10.2210/pdb2OA2/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Halalkalibacterium halodurans
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-12-14 Released: 2007-01-16 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.41 Å
• R-Value Free: 
  0.189 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.165 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.166 (Depositor) 

Literature

Crystal structure of BH2720 (10175341) from Bacillus halodurans at 1.41 A resolution

Joint Center for Structural Genomics (JCSG)

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,PQS (software)

Biological Assembly Evidence: gel filtration, light scattering

Macromolecule Content 

• Total Structure Weight: 17.19 kDa 
• Atom Count: 1,258 
• Modeled Residue Count: 132 
• Deposited Residue Count: 148 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BH2720 protein	A	148	Halalkalibacterium halodurans	Mutation(s): 3  Gene Names: 10175341
UniProt
Find proteins for Q9K9C9 (Halalkalibacterium halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)) Explore Q9K9C9  Go to UniProtKB:  Q9K9C9

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.41 Å
• R-Value Free:  0.189 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.165 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.166 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M32OA2

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.61	α = 90
b = 68.61	β = 90
c = 60.106	γ = 90

Software Package:

Software Name	Purpose
MolProbity	model building
SHELX	phasing
REFMAC	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELXD	phasing
autoSHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-01-16 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2007-01-16
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Derived calculations, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2017-10-25
  Changes: Author supporting evidence
• Version 1.5: 2023-01-25
  Changes: Database references, Derived calculations
• Version 1.6: 2024-10-30
  Changes: Data collection, Structure summary