3SGR Protein Fibril date Jun 15, 2011
title Tandem Repeat Of Amyloid-Related Segment Of Alphab-Crystalli 90-100 Mutant V91l
authors A.Laganowsky, M.R.Sawaya, D.Cascio, D.Eisenberg
compound source
Molecule: Tandem Repeat Of Amyloid-Related Segment Of Alpha Crystallin Residues 90-100 Mutant V91l;
Chain: A, B, C, D, E, F
Engineered: Yes
Mutation: Yes
 Organism_scientific: Homo Sapiens
Organism_taxid: 9606
Gene: Cryab
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15-Mbp
symmetry Space Group: P 61
R_factor 0.184 R_Free 0.234
crystal
cell
length a length b length c angle alpha angle beta angle gamma
52.340 52.340 87.330 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.17 Å
ligand MPD enzyme
note 3SGR is a representative structure
Primary referenceAtomic view of a toxic amyloid small oligomer., Laganowsky A, Liu C, Sawaya MR, Whitelegge JP, Park J, Zhao M, Pensalfini A, Soriaga AB, Landau M, Teng PK, Cascio D, Glabe C, Eisenberg D, Science. 2012 Mar 9;335(6073):1228-31. PMID:22403391
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk]
  • Biological Unit Coordinates (3sgr.pdb1.gz) 46 Kb
  • Biological Unit Coordinates (3sgr.pdb2.gz) 47 Kb
  • Biological Unit Coordinates (3sgr.pdb3.gz) 47 Kb
  • LPC: Ligand-Protein Contacts for 3SGR
  • CSU: Contacts of Structural Units for 3SGR
  • Structure Factors (136 Kb)
  • Retrieve 3SGR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3SGR from S2C, [Save to disk]
  • Re-refined 3sgr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3SGR 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 3SGR
  • 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
  • 3D motif for 3SGR, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3sgr_B] [3sgr_C] [3sgr] [3sgr_F] [3sgr_E] [3sgr_A] [3sgr_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3SGR
  • Community annotation for 3SGR at PDBWiki (http://pdbwiki.org)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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