3KRT | pdb_00003krt

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 (Depositor), 0.211 (DCC) 
• R-Value Work: 
  0.189 (Depositor), 0.169 (DCC) 
• R-Value Observed: 
  0.192 (Depositor) 

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 
• Modeled 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 EC: 1.3.1.86
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 (Depositor), 0.211 (DCC) 
• R-Value Work:  0.189 (Depositor), 0.169 (DCC) 
• R-Value Observed: 0.192 (Depositor) 

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