The crystal structure of OspA mutant. Determined by X-ray diffraction at 1.4 Å resolution. Released 27 May 2008.
Explore 2PI3 in 3D Show helices and sheets RCSB PDB PDBe
2PI3 contains 3 α-helices and 23 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 | 29-33 | 5 | 1 |
| α-helix | 35-37 | 3 | |
| β-strand | 39-43 | 5 | 1 |
| β-strand | 52-58 | 7 | 1 |
| β-strand | 61-67 | 7 | 1 |
| β-strand | 74-79 | 6 | 1 |
| β-strand | 85-90 | 6 | 1 |
| β-strand | 96-102 | 7 | 1 |
| β-strand | 109-116 | 8 | 1 |
| β-strand | 121-126 | 6 | 1 |
| β-strand | 132-138 | 7 | 1 |
| β-strand | 144-148 | 5 | 1 |
| β-strand | 156-161 | 6 | 1 |
| β-strand | 166-171 | 6 | 1 |
| β-strand | 176-182 | 7 | 1 |
| β-strand | 185-191 | 7 | 1 |
| β-strand | 197-203 | 7 | 1 |
| β-strand | 212-217 | 6 | 2 |
| β-strand | 222-227 | 6 | 2 |
| β-strand | 230-237 | 8 | 2 |
| β-strand | 243-247 | 5 | 2 |
| β-strand | 248 | 1 | 3 |
| α-helix | 249 | 1 | |
| β-strand | 255 | 1 | 3 |
| β-strand | 260-261 | 2 | 2 |
| α-helix | 265-272 | 8 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Outer surface protein A | O | protein | 251 | Borrelia burgdorferi | P0CL66 (AlphaFold model) |
>2PI3_1 Outer surface protein A (chains O) GSHMKNSVSVDLPGSMKVLVSKSSNADGKYDLIATVDALELSGTSDKNNGSGVLEGVKAD ASKVKLTISDDLGQTTLEVFKSDGSTLVSKFVTSKDKSSTFEKFNEKGEVSEKFITRADG TRLEYTGIKSDGSGKAKEVLKGYVLEGTLTAEKTTLVVKEGTVTLSKNISKSGEVSVELN DTDSSAATKKTAAWNSGTSTLTITVNSKKTKDLVFTSSNTITVQQYDSNGTSLEGSAVEI TKLDEIKNALK
Aromatic cluster mutations produce focal modulations of beta-sheet structure. Biancalana, M., Makabe, K., Yan, S. et al. Protein Sci (2015) 24:841-849. DOI 10.1002/pro.2657 · PubMed
Other PDB entries of the same protein (UniProt P0CL66 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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