4GRC

Crystal structure of DyP-type peroxidase (SCO2276) from Streptomyces coelicolor

• PDB DOI: https://doi.org/10.2210/pdb4GRC/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Streptomyces coelicolor A3(2)
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2012-08-24 Released: 2013-09-04 
• Deposition Author(s): Lukk, T., Hetta, A.M.A., Jones, A., Solbiati, J., Majumdar, S., Cronan, J.E., Gerlt, J.A., Nair, S.K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.198 
• R-Value Work: 0.159 
• R-Value Observed: 0.161 

Starting Model: experimental

Literature

DyP-type peroxidases from Stretptomyces and Thermobifida can modify organosolv lignin.

Lukk, T., Hetta, A.M.A., Jones, A., Solbiati, J., Majumdar, S., Cronan, J.E., Gerlt, J.A., Nair, S.K.

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: 47.44 kDa 
• Atom Count: 3,200 
• Modelled Residue Count: 357 
• Deposited Residue Count: 440 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative membrane protein	A	440	Streptomyces coelicolor A3(2)	Mutation(s): 0  Gene Names: SCO2276 EC: 1.11.1.19 (PDB Primary Data), 1.11.1 (UniProt)
UniProt
Find proteins for Q9RKQ2 (Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145)) Explore Q9RKQ2  Go to UniProtKB:  Q9RKQ2

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	C [auth A]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
CA	B [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
PEO	D [auth A]	HYDROGEN PEROXIDE H2 O2 MHAJPDPJQMAIIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.198 
• R-Value Work: 0.159 
• R-Value Observed: 0.161 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.99	α = 90
b = 71.99	β = 90
c = 170.81	γ = 120

Software Package:

Software Name	Purpose
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-09-04 
Deposition Author(s): Lukk, T., Hetta, A.M.A., Jones, A., Solbiati, J., Majumdar, S., Cronan, J.E., Gerlt, J.A., Nair, S.K.

Revision History  

• Version 1.0: 2013-09-04
  Type: Initial release
  
• Version 1.1: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description