3I0T

Sulfur-SAD at long wavelength: Structure of BH3703 from Bacillus halodurans

• PDB DOI: https://doi.org/10.2210/pdb3I0T/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Halalkalibacterium halodurans C-125
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-06-25 Released: 2009-07-14 
• Deposition Author(s): Ramagopal, U.A., Toro, R., Wasserman, S., Burley, S.K., Almo, S.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.27 Å
• R-Value Free: 0.238 
• R-Value Work: 0.203 
• R-Value Observed: 0.205 

Literature

Sulfur-SAD at long wavelength: Structure of BH3703 from Bacillus halodurans

Ramagopal, U.A., Toro, R., Wasserman, S., Burley, S.K., Almo, S.C.

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)

Macromolecule Content

• Total Structure Weight: 43.89 kDa 
• Atom Count: 3,205 
• Modelled Residue Count: 341 
• Deposited Residue Count: 358 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BH3703 protein	A, B	179	Halalkalibacterium halodurans C-125	Mutation(s): 0  Gene Names: BH3703
UniProt
Find proteins for Q9K6M5 (Halalkalibacterium halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)) Explore Q9K6M5  Go to UniProtKB:  Q9K6M5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.27 Å
• R-Value Free: 0.238 
• R-Value Work: 0.203 
• R-Value Observed: 0.205 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.469	α = 90
b = 81.474	β = 90
c = 92.071	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345dtb	data collection
HKL-2000	data reduction
SHELXD	phasing
SHELXE	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-07-14 
Deposition Author(s): Ramagopal, U.A., Toro, R., Wasserman, S., Burley, S.K., Almo, S.C.

Revision History  

• Version 1.0: 2009-07-14
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description
• Version 1.3: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2024-02-21
  Changes: Data collection, Database references