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 7WQT N 23 763 UNP P04275 VWF_HUMAN 23 763 SEQRES 1 N 203 LEU SER ARG ASP CYS ASN THR CYS ILE CYS ARG ASN SER SEQRES 2 N 203 GLN TRP ILE CYS SER ASN GLU GLU CYS PRO GLY GLU CYS SEQRES 3 N 203 LEU VAL THR GLY GLN SER HIS PHE LYS SER PHE ASP ASN SEQRES 4 N 203 ARG TYR PHE THR PHE SER GLY ILE CYS GLN TYR LEU LEU SEQRES 5 N 203 ALA ARG ASP CYS GLN ASP HIS SER PHE SER ILE VAL ILE SEQRES 6 N 203 GLU THR VAL GLN CYS ALA ASP ASP ARG ASP ALA VAL CYS SEQRES 7 N 203 THR ARG SER VAL THR VAL ARG LEU PRO GLY LEU HIS ASN SEQRES 8 N 203 SER LEU VAL LYS LEU LYS HIS GLY ALA GLY VAL ALA MET SEQRES 9 N 203 ASP GLY GLN ASP VAL GLN LEU PRO LEU LEU LYS GLY ASP SEQRES 10 N 203 LEU ARG ILE GLN HIS THR VAL THR ALA SER VAL ARG LEU SEQRES 11 N 203 SER TYR GLY GLU ASP LEU GLN MET ASP TRP ASP GLY ARG SEQRES 12 N 203 GLY ARG LEU LEU VAL LYS LEU SER PRO VAL TYR ALA GLY SEQRES 13 N 203 LYS THR CYS GLY LEU CYS GLY ASN TYR ASN GLY ASN GLN SEQRES 14 N 203 GLY ASP ASP PHE LEU THR PRO SER GLY LEU ALA GLU PRO SEQRES 15 N 203 ARG VAL GLU ASP PHE GLY ASN ALA TRP LYS LEU HIS GLY SEQRES 16 N 203 ASP CYS GLN ASP LEU GLN LYS GLN