A-spectrin SH3 domain V9L, A11V, M25V, V46F, V58L mutant. Determined by X-ray diffraction at 1.01 Å resolution. Released 6 Aug 2025.
Explore 9IHA in 3D Show helices and sheets RCSB PDB PDBe
9IHA contains 3 α-helices and 8 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 |
|---|---|---|---|
| α-helix | 0-3 | 4 | |
| α-helix | 6-7 | 2 | |
| β-strand | 8-11 | 4 | 1 |
| β-strand | 15 | 1 | 2 |
| β-strand | 22 | 1 | 1 |
| β-strand | 25 | 1 | 2 |
| β-strand | 30-35 | 6 | 1 |
| β-strand | 41-46 | 6 | 1 |
| β-strand | 49-54 | 6 | 1 |
| α-helix | 55-57 | 3 | |
| β-strand | 58-60 | 3 | 1 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Spectrin alpha chain, non-erythrocytic 1 | AAA | protein | 64 | Gallus gallus | P07751 (AlphaFold model) |
>9IHA_1 Spectrin alpha chain, non-erythrocytic 1 (chains AAA) GPMDETGKELLLVLYDYQEKSPREVTVKKGDILTLLNSTNKDWWKVEFNDRQGFVPAAYL KKLD
Artificial intelligence and first-principle methods in protein redesign: A marriage of convenience? Cianferoni, D., Vizarraga, D., Fernandez-Escamilla, A.M. et al. Protein Sci (2025) 34:e70210-e70210. DOI 10.1002/pro.70210 · PubMed
Other PDB entries of the same protein (UniProt P07751 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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