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Insect Peptides intermediate

Spidroin I (Nephila): Oligopeptide Research Reference

Spidroin I (Nephila), a bioactive peptide compound with documented applications in biomedical research, pharmacological studies, and therapeutic development

By Encyclopeptide Editorial | 1 min read
insect-peptides peptide oligopeptide

Overview

Spidroin I (Nephila) is a bioactive peptide with well-characterized properties and therapeutic applications. It is derived from Nephila clavipes (golden orb-weaver spider).

Structure

PropertyValue
NameSpidroin I (Nephila)
SequenceRepetitive (AAAA)n and (GA)n motifs with GGX and poly-A repeats
Length~3500 amino acids
Molecular Weight250000-350000 Da
SourceNephila clavipes (golden orb-weaver spider)
CategorySilk Protein / Structural

Mechanism of Action

Self-assembles into beta-sheet nanocrystals embedded in amorphous glycine-rich matrix

Bioactivity

Superior tensile strength (~1.1 GPa), extensibility (~27%), toughness

Therapeutic Potential

Biodegradable sutures, tissue engineering scaffolds, body armor, biomaterials

References

  • Wikipept Peptide Database
  • Primary literature (see individual entries)

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