3GQV

Lovastatin polyketide enoyl reductase (LovC) mutant K54S with bound NADP

• PDB DOI: https://doi.org/10.2210/pdb3GQV/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Aspergillus terreus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2009-03-24 Released: 2009-04-07 
• Deposition Author(s): Ames, B.D., Smith, P.T., Ma, S.M., Kaake, R., Wong, E.W., Wong, S.K., Xie, X., Li, J.W., Vederas, J.C., Tang, Y., Tsai, S.-C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free: 0.220 
• R-Value Work: 0.172 
• R-Value Observed: 0.174 

Literature

biosynthesis of Lovastatin: Crystal structure and biochemical studies of LOVC, A trans-acting polyketide enoyl reductase

Ames, B.D., Smith, P.T., Ma, S.M., Kaake, R., Wong, E.W., Xie, X., Li, J.W., Vederas, J.C., Tang, Y., Tsai, S.-C.

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: 41.51 kDa 
• Atom Count: 2,970 
• Modelled Residue Count: 352 
• Deposited Residue Count: 371 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Enoyl reductase	A	371	Aspergillus terreus	Mutation(s): 1  Gene Names: lovC
UniProt
Find proteins for Q9Y7D0 (Aspergillus terreus) Explore Q9Y7D0  Go to UniProtKB:  Q9Y7D0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAP	B [auth A]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H28 N7 O17 P3 XJLXINKUBYWONI-NNYOXOHSSA-N
GOL	C [auth A], D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free: 0.220 
• R-Value Work: 0.172 
• R-Value Observed: 0.174 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.542	α = 90
b = 44.495	β = 101.96
c = 93.001	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
CNS	refinement
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-04-07 
Deposition Author(s): Ames, B.D., Smith, P.T., Ma, S.M., Kaake, R., Wong, E.W., Wong, S.K., Xie, X., Li, J.W., Vederas, J.C., Tang, Y., Tsai, S.-C.

Revision History  

• Version 1.0: 2009-04-07
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.2: 2019-07-24
  Changes: Data collection, Refinement description
• Version 1.3: 2021-10-20
  Changes: Database references, Derived calculations
• Version 1.4: 2023-09-06
  Changes: Data collection, Refinement description