3RFB | pdb_00003rfb

Structure of fRMsr

• PDB DOI: https://doi.org/10.2210/pdb3RFB/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Streptococcus pneumoniae R6
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-04-06 Released: 2012-04-11 
• Deposition Author(s): Bong, S.M., Chi, Y.M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.270 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.230 (Depositor), 0.230 (DCC) 

Starting Model: experimental

Literature

Structure of fRMsr

Bong, S.M., Chi, Y.M.

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: 38.86 kDa 
• Atom Count: 2,627 
• Modeled Residue Count: 323 
• Deposited Residue Count: 342 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative uncharacterized protein	A, B	171	Streptococcus pneumoniae R6	Mutation(s): 0  Gene Names: spr0768 EC: 1.8.4.14
UniProt
Find proteins for Q8DQA6 (Streptococcus pneumoniae (strain ATCC BAA-255 / R6)) Explore Q8DQA6  Go to UniProtKB:  Q8DQA6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SME	C [auth A], D [auth B]	METHIONINE SULFOXIDE C5 H11 N O3 S QEFRNWWLZKMPFJ-ZXPFJRLXSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.270 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.230 (Depositor), 0.230 (DCC) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.242	α = 90
b = 101.242	β = 90
c = 69.908	γ = 120

Software Package:

Software Name	Purpose
ADSC	data collection
MOLREP	phasing
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-04-11 
Deposition Author(s): Bong, S.M., Chi, Y.M.

Revision History  

• Version 1.0: 2012-04-11
  Type: Initial release
  
• Version 1.1: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description