3ZQK Blood Clotting date Jun 09, 2011
title Von Willebrand Factor A2 Domain With Calcium
authors A.J.Jakobi, E.G.Huizinga
compound source
Molecule: Von Willebrand Factor
Chain: A, B, C
Fragment: A2 Domain, Residues 1478-1674
Synonym: Vwf, Von Willebrand Antigen 2, Von Willebrand Anti
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Homo Sapiens
Expression_system_common: Human
Expression_system_taxid: 9606
Expression_system_cell_line: Hek293-Ebna1-S
symmetry Space Group: C 1 2 1
R_factor 0.1549 R_Free 0.1996
length a length b length c angle alpha angle beta angle gamma
156.020 35.540 88.460 90.00 96.34 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand CA, GOL, NAG enzyme
Primary referenceCalcium modulates force sensing by the von Willebrand factor A2 domain., Jakobi AJ, Mashaghi A, Tans SJ, Huizinga EG, Nat Commun. 2011 Jul 12;2:385. doi: 10.1038/ncomms1385. PMID:21750539
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (202 Kb) [Save to disk]
  • Biological Unit Coordinates (3zqk.pdb1.gz) 68 Kb
  • Biological Unit Coordinates (3zqk.pdb2.gz) 65 Kb
  • Biological Unit Coordinates (3zqk.pdb3.gz) 67 Kb
  • LPC: Ligand-Protein Contacts for 3ZQK
  • CSU: Contacts of Structural Units for 3ZQK
  • Structure Factors (396 Kb)
  • Retrieve 3ZQK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3ZQK from S2C, [Save to disk]
  • Re-refined 3zqk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3ZQK 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 3ZQK
  • 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 3ZQK, from MSDmotif at EBI
  • Fold representative 3zqk from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3zqk_C] [3zqk_A] [3zqk_B] [3zqk]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3ZQK: [VWA ] by SMART
  • Other resources with information on 3ZQK
  • Community annotation for 3ZQK at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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