3R2T | pdb_00003r2t

2.2 Angstrom Resolution Crystal Structure of Superantigen-like Protein from Staphylococcus aureus subsp. aureus NCTC 8325.

• PDB DOI: https://doi.org/10.2210/pdb3R2T/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Staphylococcus aureus subsp. aureus NCTC 8325
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-03-14 Released: 2011-03-23 
• Deposition Author(s): Minasov, G., Halavaty, A., Shuvalova, L., Dubrovska, I., Winsor, J., Kiryukhina, O., Falugi, F., Bottomley, M., Bagnoli, F., Grandi, G., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.21 Å
• R-Value Free: 
  0.252 (Depositor), 0.276 (DCC) 
• R-Value Work: 
  0.205 (Depositor) 
• R-Value Observed: 
  0.208 (Depositor) 

Starting Model: experimental

Literature

2.2 Angstrom Resolution Crystal Structure of Superantigen-like Protein from Staphylococcus aureus subsp. aureus NCTC 8325.

Minasov, G., Halavaty, A., Shuvalova, L., Dubrovska, I., Winsor, J., Kiryukhina, O., Falugi, F., Bottomley, M., Bagnoli, F., Grandi, G., Anderson, W.F.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content 

• Total Structure Weight: 58.1 kDa 
• Atom Count: 3,519 
• Modeled Residue Count: 389 
• Deposited Residue Count: 498 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative uncharacterized protein	A, B	249	Staphylococcus aureus subsp. aureus NCTC 8325	Mutation(s): 0  Gene Names: SAOUHSC_00393
UniProt
Find proteins for Q2G2X9 (Staphylococcus aureus (strain NCTC 8325 / PS 47)) Explore Q2G2X9  Go to UniProtKB:  Q2G2X9

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.21 Å
• R-Value Free:  0.252 (Depositor), 0.276 (DCC) 
• R-Value Work:  0.205 (Depositor) 
• R-Value Observed: 0.208 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m33r2t

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.701	α = 90
b = 72.314	β = 90
c = 123.96	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
BALBES	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-03-23 
Deposition Author(s): Minasov, G., Halavaty, A., Shuvalova, L., Dubrovska, I., Winsor, J., Kiryukhina, O., Falugi, F., Bottomley, M., Bagnoli, F., Grandi, G., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2011-03-23
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description
• Version 1.3: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description