1GSZ

Crystal structure of a squalene cyclase in complex with the potential anticholesteremic drug Ro48-8071

Structural Biology Knowledgebase: 1GSZ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.203

Literature

Macromolecules
Sequence Display for 1GSZ

Classification: ISOMERASE

Total Structure Weight: 217216.67

Macromolecule Entities
Molecule Chains Length Organism Details
SQUALENE--HOPENE CYCLASE A, B, C 631 Alicyclobacillus acidocaldarius EC#: 4.2.1.129 IUBMB 5.4.99.17 IUBMB
Gene Name(s): shc Aaci_2443
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: MONOTOPIC MEMBRANE PROTEINS

Subgroup Name: Squalene-Hopene Cyclases

Protein Name: Squalene-hopene cyclase


Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
R71
Query on R71

A, B, C [4-({6-[ALLYL(METHYL)AMINO]HEXYL}OXY)-2-FLUOROPHENYL](4- BROMOPHENYL)METHANONE
Ro 48-8071 (Synonym)
C23 H27 Br F N O2
CMYCCJYVZIMDFU-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
C8E
Query on C8E

A, B, C (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE
C16 H34 O5
FEOZZFHAVXYAMB-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
R71 IC50: 60 nM (100) BindingDB

N/A in BindingMoad
IC50: 61 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.203
  • Space Group: P 32 2 1

Unit Cell:

Length (Å) Angle (°)
a = 140.90 α = 90.00
b = 140.90 β = 90.00
c = 244.05 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-09
  • Released Date: 2003-01-16
  • Deposition author(s): Lenhart, A., Weihofen, W.A., Pleschke, A.E.W., Schulz, G.E.

Revision History

  • 2013-11-20
    Type: Function and keywords | Details: KEYWDS
  • 2013-11-20
    Type: Source and taxonomy | Details: SOURCE
  • 2013-11-20
    Type: Atom nomenclature | Details: ATOM
  • 2013-11-20
    Type: Biological assembly | Details: REMARK 300,REMARK 350
  • 2013-11-20
    Type: Version format compliance | Details: REMARK 4
  • 2013-11-20
    Type: Polymer description | Details: COMPND
  • 2013-11-20
    Type: Refinement description | Details: REMARK 3
  • 2013-11-20
    Type: Other | Details: REMARK 465,TER,REMARK 470,REMARK 525
  • 2013-11-20
    Type: Non-polymer description | Details: HETSYN,FORMUL
  • 2013-11-20
    Type: Geometry validation | Details: REMARK 500