3LR8 Structural Protein date Feb 10, 2010
title Self-Assembly Of Spider Silk Proteins Is Controlled By A Ph- Relay
authors G.Askarieh, H.Hedhammar, K.Nordling, A.Rising, J.Johansson, S.D.K
compound source
Molecule: Major Ampullate Spidroin 1
Chain: A, B
Fragment: N-Terminal Domain
Engineered: Yes
Mutation: Yes
 Organism_scientific: Euprosthenops Australis
Organism_taxid: 332052
Gene: Masp1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 61 2 2
R_factor 0.192 R_Free 0.247
crystal
cell
length a length b length c angle alpha angle beta angle gamma
91.193 91.193 143.546 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.30 Å
ligand EDO, PEG, PGE enzyme
Primary referenceSelf-assembly of spider silk proteins is controlled by a pH-sensitive relay., Askarieh G, Hedhammar M, Nordling K, Saenz A, Casals C, Rising A, Johansson J, Knight SD, Nature. 2010 May 13;465(7295):236-8. PMID:20463740
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk]
  • Biological Unit Coordinates (3lr8.pdb1.gz) 78 Kb
  • LPC: Ligand-Protein Contacts for 3LR8
  • CSU: Contacts of Structural Units for 3LR8
  • Structure Factors (867 Kb)
  • Retrieve 3LR8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3LR8 from S2C, [Save to disk]
  • Re-refined 3lr8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3LR8 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 3LR8
  • 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 3LR8, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3lr8] [3lr8_B] [3lr8_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3LR8
  • Community annotation for 3LR8 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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