1SQ0 Crystal Structure of the Complex of the Wild-type Von Willebrand Factor A1 domain and Glycoprotein Ib alpha at 2.6 Angstrom Resolution date
authors Dumas, J.J., Kumar, R., McDonagh, T., Sullivan, F., Stahl, M.L., Somers, W.S., Mosyak, L.
compound source
symmetry
R_factor
R_Free 0.239
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.60
related structures by homologous chain: 1AUQ, 1IJK, 1OOK, 1P8V
Primary referenceCrystal structure of the wild-type von Willebrand factor A1-glycoprotein Ibalpha complex reveals conformation differences with a complex bearing von Willebrand disease mutations., Dumas JJ, Kumar R, McDonagh T, Sullivan F, Stahl ML, Somers WS, Mosyak L, J Biol Chem 2004 May 28;279(22):23327-34. Epub 2004 Mar 23. PMID:15039442
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk]
  • Biological Unit Coordinates (1sq0.pdb1.gz) 80 Kb
  • CSU: Contacts of Structural Units for 1SQ0
  • Likely Quarternary Molecular Structure file(s) for 1SQ0
  • Structure Factors (238 Kb)
  • Retrieve 1SQ0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SQ0 from S2C, [Save to disk]
  • Re-refined 1sq0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1SQ0 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 1SQ0
  • 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 1SQ0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1sq0a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1sq0b_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1sq0 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1sq0] [1sq0_B] [1sq0_A]
  • SWISS-PROT database: [P07359] [P04275]
  • Domain organization of [GP1BA_HUMAN] [VWF_HUMAN] by SWISSPFAM
  • Domains found in 1SQ0: [LRR] [LRRCT] [LRRNT] [LRR_TYP] [VWA ] by SMART
  • Other resources with information on 1SQ0
  • Community annotation for 1SQ0 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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