HEADER BLOOD CLOTTING 31-DEC-69 7WPR TITLE VWF D'D3 dimer complexed with D1D2 at 4.39 angstron resolution(VWF TITLE 2 tube) COMPND MOL_ID: 1; COMPND 2 MOLECULE: von Willebrand antigen 2; COMPND 3 CHAIN: A, B, E, F, G, H, I, J, K, L, M, N, O, P, Q, R; COMPND 4 FRAGMENT: D1D2 ; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7WPR B 23 763 UNP P04275 VWF_HUMAN 23 763 SEQRES 1 J 85 PRO SER SER SER CYS ASN ILE SER SER GLY GLU MET GLN SEQRES 2 J 85 LYS GLY LEU TRP GLU GLN CYS GLN LEU LEU LYS SER THR SEQRES 3 J 85 SER VAL PHE ALA ARG CYS HIS PRO LEU VAL ASP PRO GLU SEQRES 4 J 85 PRO PHE VAL ALA LEU CYS GLU LYS THR LEU CYS GLU CYS SEQRES 5 J 85 ALA GLY GLY LEU GLU CYS ALA CYS PRO ALA LEU LEU GLU SEQRES 6 J 85 TYR ALA ARG THR CYS ALA GLN GLU GLY MET VAL LEU TYR SEQRES 7 J 85 GLY TRP THR ASP HIS SER ALA