7L6Y

Crystal Structure of the Peptidyl-Prolyl Cis-Trans Isomerase (PpiB) from Streptococcus pyogenes.

• PDB DOI: https://doi.org/10.2210/pdb7L6Y/pdb

• Classification: ISOMERASE
• Organism(s): Streptococcus pyogenes MGAS5005
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2020-12-24 Released: 2021-12-01 
• Deposition Author(s): Minasov, G., Shuvalova, L., Kiryukhina, O., Satchell, K.J.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.28 Å
• R-Value Free: 0.196 
• R-Value Work: 0.158 
• R-Value Observed: 0.160 

Literature

Crystal Structure of the Peptidyl-Prolyl Cis-Trans Isomerase (PpiB) from Streptococcus pyogenes.

Minasov, G., Shuvalova, L., Kiryukhina, O., Satchell, K.J.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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: 46.84 kDa 
• Atom Count: 3,965 
• Modelled Residue Count: 418 
• Deposited Residue Count: 424 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Peptidyl-prolyl cis-trans isomerase	A, B	212	Streptococcus pyogenes MGAS5005	Mutation(s): 0  EC: 5.2.1.8
UniProt
Find proteins for Q9A156 (Streptococcus pyogenes serotype M1) Explore Q9A156  Go to UniProtKB:  Q9A156

Small Molecules

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: 1.28 Å
• R-Value Free: 0.196 
• R-Value Work: 0.158 
• R-Value Observed: 0.160 
• Space Group: C 1 2 1
• Diffraction Data: https://doi.org/10.18430/m37l6y

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.251	α = 90
b = 50.532	β = 92.32
c = 106.977	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-12-01 
Deposition Author(s): Minasov, G., Shuvalova, L., Kiryukhina, O., Satchell, K.J.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2021-12-01
  Type: Initial release
  
• Version 1.1: 2024-10-16
  Changes: Data collection, Structure summary