4O8T

Structure of sortase A C207A mutant from Streptococcus pneumoniae

• PDB DOI: https://doi.org/10.2210/pdb4O8T/pdb

• Classification: HYDROLASE
• Organism(s): Streptococcus pneumoniae R6
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2013-12-30 Released: 2015-01-14 
• Deposition Author(s): Misra, A., Biswas, T., Das, S., Marathe, U., Roy, R.P., Ramakumar, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.48 Å
• R-Value Free: 0.224 
• R-Value Work: 0.182 
• R-Value Observed: 0.185 

Literature

Structure of sortase A C207A mutant from Streptococcus pneumoniae

Misra, A., Biswas, T., Das, S., Marathe, U., Roy, R.P., Ramakumar, S.

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)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 126.56 kDa 
• Atom Count: 8,252 
• Modelled Residue Count: 1,027 
• Deposited Residue Count: 1,122 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sortase	A, B, C, D, E, F	187	Streptococcus pneumoniae R6	Mutation(s): 2  Gene Names: sortase A, spr1098, srtA EC: 3.4.22.70
UniProt
Find proteins for Q8DPM3 (Streptococcus pneumoniae (strain ATCC BAA-255 / R6)) Explore Q8DPM3  Go to UniProtKB:  Q8DPM3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	G [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.48 Å
• R-Value Free: 0.224 
• R-Value Work: 0.182 
• R-Value Observed: 0.185 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 155.57	α = 90
b = 113.33	β = 90.8
c = 81.34	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-01-14 
Deposition Author(s): Misra, A., Biswas, T., Das, S., Marathe, U., Roy, R.P., Ramakumar, S.

Revision History  

• Version 1.0: 2015-01-14
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description