9IH7: Spectrin alpha chain, non-erythrocytic 1

A-spectrin SH3 domain V9L, A11V, V23I, M25V, V46F, V53L, V58L mutant. Determined by X-ray diffraction at 1.12 Å resolution. Released 6 Aug 2025.

Method
X-ray diffraction
Resolution
1.12 Å
Organism
Gallus gallus
Chains
1
Atoms
626
Mol. weight
7.05 kDa
Released
6 Aug 2025

Explore 9IH7 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9IH7 contains 1 α-helix 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.

Chain A: 1 helix, 8 β-strands

ElementResiduesLengthSheet
β-strand8-1141
β-strand1512
β-strand2211
β-strand2512
β-strand30-3561
β-strand41-4661
β-strand49-5461
α-helix55-573
β-strand58-6141

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Spectrin alpha chain, non-erythrocytic 1Aprotein59Gallus gallusP07751 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>9IH7_1 Spectrin alpha chain, non-erythrocytic 1 (chains A)
TGKELLLVLYDYQEKSPREITVKKGDILTLLNSTNKDWWKVEFNDRQGFLPAAYLKKLD

Primary citation

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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