3GXB	Cell Adhesion	date	Apr 02, 2009
title	Crystal Structure Of Vwf A2 Domain
authors	Y.F.Zhou, T.A.Springer
compound		source
Molecule: Von Willebrand Factor Chain: A, B Fragment: Adamts13 Cleavage Domain, Residues 1495-1671 Synonym: Vwf, Von Willebrand Antigen 2, Von Willebrand Anti Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: F8vwf, Vwf Expression_system_vector_type: Plasmid Expression_system_plasmid: Plexm
symmetry	Space Group: P 1 21 1	R_factor 0.183 R_Free 0.224
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.110 60.810 56.350 90.00 99.09 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	NAG, SO4	enzyme
note	3GXB is a representative structure
Primary reference	Structural specializations of A2, a force-sensing domain in the ultralarge vascular protein von Willebrand factor., Zhang Q, Zhou YF, Zhang CZ, Zhang X, Lu C, Springer TA, Proc Natl Acad Sci U S A. 2009 Jun 9;106(23):9226-31. Epub 2009 May 21. PMID:19470641

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk] Biological Unit Coordinates (3gxb.pdb1.gz) 37 Kb Biological Unit Coordinates (3gxb.pdb2.gz) 38 Kb LPC: Ligand-Protein Contacts for 3GXB CSU: Contacts of Structural Units for 3GXB Likely Quarternary Molecular Structure file(s) for 3GXB Structure Factors (440 Kb) Retrieve 3GXB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3GXB from S2C, [Save to disk] Re-refined 3gxb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3GXB 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 3GXB

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 3GXB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3gxb_B] [3gxb] [3gxb_A] SWISS-PROT database: [P04275] Domain organization of [VWF_HUMAN] by SWISSPFAM Domain found in 3GXB: [VWA ] by SMART

Other resources with information on 3GXB

Community annotation for 3GXB at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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