4Q8D Crystal structure of a macrocyclic beta-sheet peptide containing two beta-strands from amyloid beta residues 15-23 date
authors Pham, J.D., Spencer, R.K., Chen, K.H., Nowick, J.S.
compound source
symmetry
R_factor
R_Free 0.2197
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.75
ligand HAO, MPD, ORN, PHI enzyme
Primary referenceA Fibril-like Assembly of Oligomers of a Peptide Derived from beta-Amyloid., Pham JD, Spencer RK, Chen KH, Nowick JS, J Am Chem Soc. 2014 Jul 28. PMID:25068693
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk]
  • Biological Unit Coordinates (4q8d.pdb1.gz) 11 Kb
  • Biological Unit Coordinates (4q8d.pdb2.gz) 11 Kb
  • Biological Unit Coordinates (4q8d.pdb3.gz) 21 Kb
  • Biological Unit Coordinates (4q8d.pdb4.gz) 21 Kb
  • Biological Unit Coordinates (4q8d.pdb5.gz) 21 Kb
  • LPC: Ligand-Protein Contacts for 4Q8D
  • CSU: Contacts of Structural Units for 4Q8D
  • Structure Factors (102 Kb)
  • Retrieve 4Q8D in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4Q8D from S2C, [Save to disk]
  • Re-refined 4q8d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4Q8D 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 4Q8D
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 4Q8D, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4q8d] [4q8d_B] [4q8d_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 4Q8D
  • Community annotation for 4Q8D at PDBWiki (http://pdbwiki.org)

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