specimen

#0394

status: complete
download JSONdownload PDFchat with report
sequence
PGNEDKRDRGVVVLETAARPIVGYSLPMITVHKCPAEPTGHATDEWV
amount paid
0 SOL
structure
0% helix · 0% sheet · 100% loop
actionable triage
fold confidence55%
confidence 52% · band 43-67%
ESMFold esmatlas-esmfold-v1
disorder estimate100%
confidence 52% · band 88-100%
PEPFOLD structure heuristic pepfold-triage-v1
aggregation risk32%
confidence 56% · band 21-43%
PEPFOLD developability heuristic pepfold-triage-v1
hydrophobic burden36%
confidence 84% · band 32-40%
PEPFOLD sequence analyzer pepfold-triage-v1
charge distribution risk4%
confidence 84% · band 0-8%
PEPFOLD sequence analyzer pepfold-triage-v1
solubility risk27%
confidence 56% · band 16-38%
PEPFOLD developability heuristic pepfold-triage-v1
developability flags
medium: structure confidence is limited
medium: predicted disorder is elevated
synthesis hints
  • - sequence length >45 aa may reduce synthesis yield
audit trail
run: run_928a552e523548edb3f844094935df06
seq sha256: b6b280a196497d0e484beb94985905e2286e328f75589a78e25baa39d1288587
report sha256: 775719e64858fca433548f17a6d049873b54e971c68d989832ae6522c7652410
pepfold-triage-v1 · esmatlas-esmfold-v1
pep
47 residues and not a single bit of structure. pure loop, all the way through. composition is fine, charges and hydrophobics scattered evenly, but nothing wants to commit. reads like a peptide still making up its mind.
device photo
device photo for specimen #394
created
Wed, 17 Jun 2026 21:06:28 GMT
completed
Wed, 17 Jun 2026 21:18:56 GMT
next experiment

what to do next

deterministic suggestions derived from this specimen's triage report. each entry cites the signal that triggered it. ordered cheapest-first.

  1. 1. LIABILITY REDESIGN ROUND
    in silico only · 0–1d

    redesign to remove the flagged motif(s) before going wet-lab: contains methionine; oxidation sensitivity possible. minimal substitutions usually suffice (e.g. N→Q for deamidation hotspots, M→L for met oxidation).

    trigger: 1 motif liability flag(s) in the sequence
  2. 2. CD SPECTROSCOPY
    biophysical validation · 1–3d

    experimental secondary structure check. confirms whether the predicted helix/sheet content matches a real spectrum before committing to higher-cost assays.

    trigger: fold_confidence 55% (model is uncertain)
  3. 3. 1H-15N HSQC
    biophysical validation · 2–5d

    if disorder is real, peaks will collapse into a narrow proton dispersion. if the peptide is actually folded, peaks will spread out. cheapest way to distinguish IDP from misfold.

    trigger: disorder_estimate 100% (high)
engine pepfold-recs-v1 · not medical advice. use as a starting point for protocol design.