3KRT

CRYSTAL STRUCTURE OF putative crotonyl CoA reductase from Streptomyces coelicolor A3(2)

• PDB DOI: https://doi.org/10.2210/pdb3KRT/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Streptomyces coelicolor
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2009-11-19 Released: 2009-12-15 
• Deposition Author(s): Malashkevich, V.N., Patskovsky, Y., Toro, R., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.19 Å
• R-Value Free: 0.238 
• R-Value Work: 0.189 
• R-Value Observed: 0.192 

Literature

CRYSTAL STRUCTURE OF putative crotonyl CoA reductase from Streptomyces coelicolor A3(2)

Malashkevich, V.N., Patskovsky, Y., Toro, R., Sauder, J.M., Burley, S.K., Almo, S.C.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 201.72 kDa 
• Atom Count: 14,270 
• Modelled Residue Count: 1,781 
• Deposited Residue Count: 1,824 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Crotonyl CoA reductase	A, B, C, D	456	Streptomyces coelicolor	Mutation(s): 1  Gene Names: NP_630556.1, SC9C7.09c, SCO6473
UniProt
Find proteins for Q9ZBK1 (Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145)) Explore Q9ZBK1  Go to UniProtKB:  Q9ZBK1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	E [auth A], F [auth B], G [auth C], H [auth D]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.19 Å
• R-Value Free: 0.238 
• R-Value Work: 0.189 
• R-Value Observed: 0.192 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 83.53	α = 90
b = 117.67	β = 90
c = 187.18	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
CBASS	data collection
HKL-2000	data reduction
SHELXS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-12-15 
Deposition Author(s): Malashkevich, V.N., Patskovsky, Y., Toro, R., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2009-12-15
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Version format compliance
• Version 1.2: 2012-10-24
  Changes: Structure summary
• Version 1.3: 2017-11-01
  Changes: Refinement description
• Version 1.4: 2018-11-21
  Changes: Data collection, Structure summary
• Version 1.5: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.6: 2021-10-13
  Changes: Database references
• Version 1.7: 2024-02-21
  Changes: Data collection