4N6C

Crystal Structure of the B1RZQ2 protein from Streptococcus pneumoniae. Northeast Structural Genomics Consortium (NESG) Target SpR36.

• PDB DOI: https://doi.org/10.2210/pdb4N6C/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Streptococcus pneumoniae CDC1873-00
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-10-11 Released: 2013-10-30 
• Deposition Author(s): Vorobiev, S., Seetharaman, J., Patel, D., Xiao, R., Ciccosanti, C., Wang, D., Everett, J.K., Acton, T.B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.55 Å
• R-Value Free: 0.219 
• R-Value Work: 0.201 
• R-Value Observed: 0.201 

Literature

Crystal Structure of the B1RZQ2 protein from Streptococcus pneumoniae.

Vorobiev, S., Seetharaman, J., Patel, D., Xiao, R., Ciccosanti, C., Wang, D., Everett, J.K., Acton, T.B., Montelione, G.T., Tong, L., Hunt, J.F.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 44.41 kDa 
• Atom Count: 3,406 
• Modelled Residue Count: 363 
• Deposited Residue Count: 366 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
uncharacterized protein	A, B	183	Streptococcus pneumoniae CDC1873-00	Mutation(s): 0  Gene Names: SP187300_1021

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BR	C [auth A], D [auth B]	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.55 Å
• R-Value Free: 0.219 
• R-Value Work: 0.201 
• R-Value Observed: 0.201 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.96	α = 90
b = 36.078	β = 100
c = 82.163	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
AutoSol	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-10-30 
Deposition Author(s): Vorobiev, S., Seetharaman, J., Patel, D., Xiao, R., Ciccosanti, C., Wang, D., Everett, J.K., Acton, T.B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2013-10-30
  Type: Initial release
  
• Version 1.1: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary