3ASX Transferase Transferase Inhibitor date Dec 22, 2010
title Human Squalene Synthase In Complex With 1-{4-[{4-Chloro-2-[( Chlorophenyl)(Hydroxy)Methyl]Phenyl}(2,2-Dimethylpropyl)Ami Oxobutanoyl}Piperidine-3-Carboxylic Acid
authors H.Shimizu, M.Suzuki, S.Katakura, K.Yamazaki, N.Higashihashi, M.Ic A.Yokomizo, M.Itoh, K.Sugita, H.Usui
compound source
Molecule: Squalene Synthase
Chain: A
Fragment: Unp Residues 31-370
Synonym: Sqs, Ss, Fpp:Fpp Farnesyltransferase, Farnesyl-Dip Farnesyltransferase;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Fdft1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
symmetry Space Group: C 1 2 1
R_factor 0.174 R_Free 0.228
length a length b length c angle alpha angle beta angle gamma
87.069 59.837 85.447 90.00 116.66 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand D99, PO4 enzyme Transferase E.C. BRENDA

Primary referenceDiscovery of a new 2-aminobenzhydrol template for highly potent squalene synthase inhibitors., Ichikawa M, Yokomizo A, Itoh M, Sugita K, Usui H, Shimizu H, Suzuki M, Terayama K, Kanda A, Bioorg Med Chem. 2011 Mar 15;19(6):1930-49. Epub 2011 Feb 3. PMID:21353782
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk]
  • Biological Unit Coordinates (3asx.pdb1.gz) 62 Kb
  • LPC: Ligand-Protein Contacts for 3ASX
  • CSU: Contacts of Structural Units for 3ASX
  • Structure Factors (396 Kb)
  • Retrieve 3ASX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3ASX from S2C, [Save to disk]
  • Re-refined 3asx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3ASX in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 3ASX
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3ASX, from MSDmotif at EBI
  • Fold representative 3asx from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3asx_A] [3asx]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3ASX
  • Community annotation for 3ASX at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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