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5TWI

Alpha Helix Nucleation by a Simple Cyclic Tetrapeptide

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Cyclic tetrapeptide ALA-ARG-ALA-UN1polymer5458.51Cheirogaleus major
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight458.5
All*Total formula weight458.5
*Water molecules are not included.

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PDB entries from 2026-03-25

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