pe
pep-05404 v1 CC-BY-SA-4.0

Viral spike protein antiviral peptide

A short protein fragment studied in the lab for its ability to fight viral infections; research tool only, not a medicine.

statusbioassayed targetANTIMICROBIAL length46 aa refs1
antiviral
EARLY ENTRY This candidate is newly indexed — supporting evidence is still being added. Have a paper or data point? Contribute below.
status 2 / 5 · 0 verified on platform
prediction metrics boltz-2 2.2.1
ipTM0.000
pTM0.631
avg pLDDT88.9
ranking score0.837
STRUCTURE · PEP-05404 × ANTIMICROBIAL
ranking0.837
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RECEPTOR UNKNOWN
peptide conformation only · no target structure
target interface 4.5Å peptide drag rotate · ctrl+scroll zoom · right-click pan
sequence46 aa
15101520253035404546
NQNAQALNTLVKQLSS NFGAISSVLNDILSRL DKVEAEVQIDRLIT
in the news 6 articles
details expand to inspect
full evidence table1 metrics
metricvaluetool
ranking score 0.8372203707695007 boltz-2
3-letter notation
Asn-Gln-Asn-Ala-Gln-Ala-Leu-Asn-Thr-Leu-Val-Lys-Gln-Leu-Ser-Ser-Asn-Phe-Gly-Ala-Ile-Ser-Ser-Val-Leu-Asn-Asp-Ile-Leu-Ser-Arg-Leu-Asp-Lys-Val-Glu-Ala-Glu-Val-Gln-Ile-Asp-Arg-Leu-Ile-Thr
recipeboltz-2 2.2.1
parametervalue
modelboltz-2 2.2.1
weights
hardwarevast_v100_32gb
mlx version
python
random seed1
msa strategynone_monomer
runtime
predicted by
predicted at2026-05-23
citationbibtex
peptidemodel (2026). Viral spike protein antiviral peptide (pep-05404, v1). PeptideModel. https://peptidemodel.com/card/pep-05404
@peptide{pep05404,
  sequence = {NQNAQALNTLVKQLSSNFGAISSVLNDILSRLDKVEAEVQIDRLIT},
  target   = {antimicrobial},
  author   = {peptidemodel},
  year     = {2026},
  status   = {bioassayed}
}
related peptides 5 by signal overlap
references 1 papers
[1]
Severe acute respiratory syndrome coronavirus (SARS-CoV) infection inhibition using spike protein heptad repeat-derived peptides
Bosch B; Martina B; van der Zee R; Lepault J; Haijema B; Versluis C; Heck A; de Groot R; Osterhaus A; Rottier P Proceedings of the National Academy of Sciences 2004
source scaffold
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