Crystal structure of the N1602A mutant of an engineered VWF A2 domain (N1493C and C1670S). Determined by X-ray diffraction at 1.91 Å resolution. Released 4 May 2011.
Explore 3PPX in 3D Show helices and sheets RCSB PDB PDBe
3PPX contains 10 α-helices and 9 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 1497-1504 | 8 | 1 |
| β-strand | 1506 | 1 | 2 |
| α-helix | 1511-1527 | 17 | |
| β-strand | 1530 | 1 | 1 |
| β-strand | 1535-1542 | 8 | 1 |
| β-strand | 1546-1550 | 5 | 1 |
| α-helix | 1558-1566 | 9 | |
| α-helix | 1568-1570 | 3 | |
| β-strand | 1573 | 1 | 2 |
| α-helix | 1578-1584 | 7 | |
| α-helix | 1585-1589 | 5 | |
| α-helix | 1592-1594 | 3 | |
| β-strand | 1602-1608 | 7 | 1 |
| α-helix | 1618-1620 | 3 | |
| β-strand | 1623-1630 | 8 | 1 |
| α-helix | 1636-1643 | 8 | |
| α-helix | 1647-1648 | 2 | |
| β-strand | 1649-1651 | 3 | 1 |
| α-helix | 1657-1671 | 15 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| von Willebrand factor | A | protein | 196 | Homo sapiens | P04275 (AlphaFold model) |
>3PPX_1 von Willebrand factor (chains A) MLGPKRCSMVLDVAFVLEGSDKIGEADFNRSKEFMEEVIQRMDVGQDSIHVTVLQYSYMV TVEYPFSEAQSKGDILQRVREIRYQGGNRTNTGLALRYLSDHSFLVSQGDREQAPALVYM VTGNPASDEIKRLPGDIQVVPIGVGPNANVQELERIGWPNAPILIQDFETLPREAPDLVL QRCSSGEGLEHHHHHH
A novel calcium-binding site of von Willebrand factor A2 domain regulates its cleavage by ADAMTS13. Zhou, M., Dong, X., Baldauf, C. et al. Blood (2011) 117:4623-4631. DOI 10.1182/blood-2010-11-321596 · PubMed
Other PDB entries of the same protein (UniProt P04275 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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