3LEE

Crystal structure of the human squalene synthase complexed with BPH-652

• PDB DOI: https://doi.org/10.2210/pdb3LEE/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-01-14 Released: 2010-12-08 
• Deposition Author(s): Liu, Y.-L., Lin, F.-Y., Oldfield, E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• R-Value Free: 0.276 
• R-Value Work: 0.191 
• R-Value Observed: 0.196 

Literature

Mechanism of Action (and Inhibition) of Head-to-Head Terpene Synthases: A Structural Investigation

Lin, F.-Y., Liu, C.-I., Liu, Y.-L., Zhang, Y., Wang, K., Cao, R., Wang, A.H.J., Oldfield, 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)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 4 assigned by authors and generated by PISA (software)

Biological Assembly 5  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 5 assigned by authors and generated by PISA (software)

Biological Assembly 6  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 6 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 237.46 kDa 
• Atom Count: 15,384 
• Modelled Residue Count: 1,879 
• Deposited Residue Count: 2,040 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Squalene synthetase	A, B, C, D, E, F	340	Homo sapiens	Mutation(s): 0  Gene Names: FDFT1 EC: 2.5.1.21
UniProt & NIH Common Fund Data Resources
Find proteins for P37268 (Homo sapiens) Explore P37268  Go to UniProtKB:  P37268
PHAROS:  P37268 GTEx:  ENSG00000079459

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
B65	G [auth A], I [auth B], K [auth C], M [auth D], O [auth E], Q [auth F]	(1R)-4-(3-phenoxyphenyl)-1-phosphonobutane-1-sulfonic acid C16 H19 O7 P S RCGCZPXSRLLKCK-MRXNPFEDSA-N
MG	H [auth A], J [auth B], L [auth C], N [auth D], P [auth E], R [auth F]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• R-Value Free: 0.276 
• R-Value Work: 0.191 
• R-Value Observed: 0.196 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 85.662	α = 90
b = 153.422	β = 90.5
c = 92.904	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-12-08 
Deposition Author(s): Liu, Y.-L., Lin, F.-Y., Oldfield, E.

Revision History  

• Version 1.0: 2010-12-08
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-02-21
  Changes: Data collection, Database references, Derived calculations