6ETQ: Atomic resolution structure of RNase A

Atomic resolution structure of RNase A (data collection 7). Determined by X-ray diffraction at 1.08 Å resolution. Released 21 Feb 2018.

Method
X-ray diffraction
Resolution
1.08 Å
Organism
Bos taurus
Chains
1
Atoms
1,289
Mol. weight
13.89 kDa
Ligands
IPA
Released
21 Feb 2018

Explore 6ETQ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6ETQ 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.

Chain A: 4 helices, 10 β-strands

ElementResiduesLengthSheet
α-helix4-129
β-strand1311
α-helix25-328
β-strand43-4751
α-helix51-555
α-helix56-594
β-strand61-6332
β-strand72-7432
β-strand79-8681
β-strand9113
β-strand9413
β-strand97-10481
β-strand106-11162
β-strand116-12382

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Ribonuclease pancreaticAprotein124Bos taurusP61823 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>6ETQ_1 Ribonuclease pancreatic (chains A)
KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQ
KNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHF
DASV

Ligands and cofactors

IDNameFormulaCopies
IPAIsopropyl alcoholC3 H8 O3

Primary citation

Raman-markers of X-ray radiation damage of proteins. Vergara, A., Caterino, M., Merlino, A. Int J Biol Macromol (2018) 111:1194-1205. DOI 10.1016/j.ijbiomac.2018.01.135 · PubMed

Other PDB entries of the same protein (UniProt P61823 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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