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Beta sheet necklace | sterling silver
One of the two fundamental secondary structures of proteins — a pleated arrangement of peptide strands that underlies the strength of silk, the architecture of channels, and the pathology of amyloid.
The Science of the Beta Sheet
Beta sheets form when extended polypeptide strands align side by side, connected by hydrogen bonds between backbone NH and C=O groups. Strands can run in the same direction (parallel) or opposite directions (antiparallel), producing different hydrogen bonding geometries. Beta sheets provide structural rigidity and resistance to extension. They are found in silk fibroin (antiparallel), the barrel pores of outer membrane proteins, and immunoglobulin domains. In neurodegenerative diseases, misfolded proteins adopt amyloid beta sheet conformations — highly stable, insoluble fibrillar assemblies that accumulate as plaques.
A Meaningful Gift for Science Lovers
A piece for structural biologists, biochemists, and protein chemists.
- For the structural biologist or protein chemist who lives with secondary structure
- For a researcher working on protein folding, amyloid, or biomaterials
- For a biochemistry student who has built a beta sheet in a molecular modelling class
- As an elegant, specific piece for anyone who appreciates protein architecture
Comes in a gift box. Free worldwide shipping.
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FAQ
Q: What is the difference between alpha-helix and beta-sheet?
A: Both are secondary structures formed by hydrogen bonding between the protein backbone. Alpha-helix is spiral and compact. Beta-sheet is extended and can run parallel or antiparallel to neighboring strands. Most proteins contain both. Beta-sheets are especially common in antibodies, enzymes, and structural proteins.
Q: Who should wear this?
A: Protein biochemists, structural biologists, X-ray crystallographers, molecular biologists, and anyone who has spent hours staring at protein structures. Also for biochemistry students learning secondary structure for the first time.
Q: What does the pendant show exactly?
A: A fragment of antiparallel beta-sheet - the extended conformation, the hydrogen bonds between backbone amides, and the characteristic pleated appearance. It is the structure that gives many proteins their shape and strength.
Q: What are the material and chain specifications?
A: 35 mm pendant in 925 sterling silver, 45 cm silver chain. Ships free worldwide via DHL Express (1-5 business days), import duties fully covered by Science Jewelry 18:24.
Cellular Biology
Step into the fascinating world of cellular biology through our unique jewelry designs. These pieces serve as wearable reflections of life's microscopic wonders, capturing the aesthetics of DNA strands, cellular formations, and more. Far from simple adornments, they spark dialogue and honor the captivating complexities found within biological research. Merging scientific accuracy with artistic flair, each creation offers a tactile experience that bridges the gap between scientific inquiry and aesthetic appreciation.
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Necklace length guide