3EEQ

Crystal structure of a putative cobalamin biosynthesis protein G homolog from Sulfolobus solfataricus

• PDB DOI: https://doi.org/10.2210/pdb3EEQ/pdb

• Classification: structural genomics, unknown function
• Organism(s): Saccharolobus solfataricus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-09-05 Released: 2008-09-30 
• Deposition Author(s): Bonanno, J.B., Gilmore, M., Bain, K.T., Chang, S., Romero, R., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.284 
• R-Value Work: 0.237 
• R-Value Observed: 0.239 

Literature

Crystal structure of a putative cobalamin biosynthesis protein G homolog from Sulfolobus solfataricus

Bonanno, J.B., Gilmore, M., Bain, K.T., Chang, S., Romero, R., Wasserman, S., Sauder, J.M., 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: 76.14 kDa 
• Atom Count: 4,721 
• Modelled Residue Count: 615 
• Deposited Residue Count: 672 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
putative Cobalamin biosynthesis protein G homolog	A, B	336	Saccharolobus solfataricus	Mutation(s): 0  Gene Names: cbiG-like, SSO2297
UniProt
Find proteins for Q97WD0 (Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)) Explore Q97WD0  Go to UniProtKB:  Q97WD0

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.284 
• R-Value Work: 0.237 
• R-Value Observed: 0.239 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.015	α = 90
b = 97.5	β = 90
c = 107.322	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
DENZO	data reduction
SHELXCD	phasing
SHELXE	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-09-30 
Deposition Author(s): Bonanno, J.B., Gilmore, M., Bain, K.T., Chang, S., Romero, R., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2008-09-30
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2018-11-14
  Changes: Data collection, Structure summary
• Version 1.4: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.5: 2024-11-20
  Changes: Data collection, Database references, Structure summary