4XE4 Blood Clotting date Dec 22, 2014
title Coagulation Factor Xii Protease Domain Crystal Structure
authors M.Pathak, P.Wilmann, J.Awford, C.Li, P.M.Fisher, I.Dreveny, L.V.De J.Emsley
compound source
Molecule: Coagulation Factor Xii
Chain: A
Synonym: Hageman Factor,Haf
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: F12
Expression_system: Drosophila Melanogaster
Expression_system_common: Fruit Fly
Expression_system_taxid: 7227
Expression_system_cell_line: Schneider 2 (S2) Cells
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pmt-Puro
symmetry Space Group: P 32 2 1
R_factor 0.218 R_Free 0.295
length a length b length c angle alpha angle beta angle gamma
137.060 137.060 37.011 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.40 Å
ligand GOL, NAG enzyme Hydrolase E.C. BRENDA

Primary referenceCoagulation Factor XII protease domain crystal structure., Pathak M, Wilmann P, Awford J, Li C, Fischer PM, Dreveny I, Dekker LV, Emsley J, J Thromb Haemost. 2015 Jan 20. doi: 10.1111/jth.12849. PMID:25604127
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk]
  • Biological Unit Coordinates (4xe4.pdb1.gz) 39 Kb
  • LPC: Ligand-Protein Contacts for 4XE4
  • CSU: Contacts of Structural Units for 4XE4
  • Structure Factors (287 Kb)
  • Retrieve 4XE4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4XE4 from S2C, [Save to disk]
  • Re-refined 4xe4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4XE4 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 4XE4
  • 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 4XE4, from MSDmotif at EBI
  • Fold representative 4xe4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4xe4] [4xe4_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4XE4: [Tryp_SPc ] by SMART
  • Other resources with information on 4XE4
  • Community annotation for 4XE4 at PDBWiki (http://pdbwiki.org)

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