5EPF

Crystal structure of Peroxidoxin BcpB from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb5EPF/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2015-11-11 Released: 2015-12-02 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.35 Å
• R-Value Free: 0.174 
• R-Value Work: 0.141 
• R-Value Observed: 0.142 

Literature

Crystal structure of Peroxidoxin BcpB from Mycobacterium tuberculosis

Abendroth, J., Mayclin, S.J., Lorimer, D.D., Edwards, T.E.

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)

Macromolecule Content

• Total Structure Weight: 18.2 kDa 
• Atom Count: 1,509 
• Modelled Residue Count: 154 
• Deposited Residue Count: 162 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Peroxiredoxin	A	162	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  Gene Names: LH57_08785
UniProt
Find proteins for P9WID9 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WID9  Go to UniProtKB:  P9WID9

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A], C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
EDO	D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.35 Å
• R-Value Free: 0.174 
• R-Value Work: 0.141 
• R-Value Observed: 0.142 
• Space Group: P 2₁ 2₁ 2
• Diffraction Data: https://doi.org/10.18430/M35EPF

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.62	α = 90
b = 72.14	β = 90
c = 40.17	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
MOLREP	phasing
PHENIX	model building
Coot	model building
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-12-02 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2015-12-02
  Type: Initial release
  
• Version 1.1: 2023-09-27
  Changes: Data collection, Database references, Derived calculations, Refinement description