Mosaic domain structure of VWF. (A) Cysteines are vertical lines and are connected for disulfide bonds assigned chemically,105,106 by structure,7,48 or by homology.2 N- and O-linked glycans are closed and open lollipops, respectively.10 Domains are scaled to length and residues are shown with pre-pro numbering. (B-F) D assembly modules. (G-I) A, C, and CTCK domains. Disulfides assigned as described above are connected with colored lines. Secondary structures are overlined and disordered residues are in italics in structurally characterized TIL′,7 E′,7 A1,64-66,107,108 A2,51,54,55 A3,77,107,109 and CTCK domains.48 N and O-glycosylated residues and the RGD motif are in red. (J) D′ ribbon diagram with disulfides shown with yellow sulfur atoms.7