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Cyclic Peptide DataBank (CPDB)

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7JQR - Cyclic Peptide Structure

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Summary

PDB ID7JQR Go to RCSB ➚
TitleAbeta 16-36 beta-hairpin mimic with E22G Arctic mutation
MethodX-RAY DIFFRACTION
Resolution2.07 Å
R-factorsR-work: 0.203, R-free: 0.254
Release Date2021-09-08
AuthorsKreutzer, A.G.; McKnelly, K.J.; Nowick, J.S.
Source OrganismHomo sapiens
KeywordsAlzheimer's disease, amyloid, Abeta, oligomer, familial mutant, DE NOVO PROTEIN
Molecular Weight2.10 kDa
Entity CountProtein: 1, Nucleic Acid: 0, NA Hybrid: 0
Space GroupP 41 3 2
Cell Parametersa=47.22 Å, b=47.22 Å, c=47.22 Å, α=90.00°, β=90.00°, γ=90.00°
Other LinksYes
Peptide ChainsA
Peptide Lengths16

Sequence Information

Chain: A - Abeta 16-36 beta-hairpin mimic VAL-ORN-LYS-LEU-VAL-MEA-PHE-ALA-GLY-ORN-ALA-ILE-ILE-GLY-LEU-MET (Length: 16)

1VAKLVFFAGA AIIGLM

References

Effects of Familial Alzheimer's Disease Mutations on the Assembly of a beta-Hairpin Peptide Derived from A beta 16-36 .

McKnelly, K.J., Kreutzer, A.G., Howitz, W.J., Haduong, K., Yoo, S., Hart, C., Nowick, J.S.

Biochemistry, 2022

Ligand Information

ID Name Formula Molecular Weight
IODIODIDE IONI126.904

Biological Assemblies

Assembly ID: 1

Details: author_and_software_defined_assembly

Oligomeric State: Homo 6-mer

Stoichiometry: A6

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