X-ray structure of native RNase A. Determined by X-ray diffraction at 1.05 Å resolution. Released 30 Oct 2007.
Explore 2E3W in 3D Show helices and sheets RCSB PDB PDBe
2E3W contains 4 α-helices and 10 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 | 4-12 | 9 | |
| β-strand | 13 | 1 | 1 |
| α-helix | 25-32 | 8 | |
| β-strand | 43-47 | 5 | 1 |
| α-helix | 51-56 | 6 | |
| α-helix | 57-59 | 3 | |
| β-strand | 61-63 | 3 | 2 |
| β-strand | 72-74 | 3 | 2 |
| β-strand | 79-86 | 8 | 1 |
| β-strand | 91 | 1 | 3 |
| β-strand | 94 | 1 | 3 |
| β-strand | 97-104 | 8 | 1 |
| β-strand | 106-111 | 6 | 2 |
| β-strand | 116-123 | 8 | 2 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Ribonuclease pancreatic | A | protein | 124 | Bos taurus | P61823 (AlphaFold model) |
>2E3W_1 Ribonuclease pancreatic (chains A) KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQ KNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHF DASV
Total synthesis by modern chemical ligation methods and high resolution (1.1 A) X-ray structure of ribonuclease A. Boerema, D.J., Tereshko, V.A., Kent, S.B. Biopolymers (2008) 90:278-286. DOI 10.1002/bip.20800 · PubMed
Other PDB entries of the same protein (UniProt P61823 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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