specimen

#0176

status: complete
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sequence
DGVKEGFEGNEDVSYEELPYSDLDVYGLEGV
amount paid
0 SOL
structure
0% helix · 0% sheet · 100% loop
actionable triage
fold confidence53%
confidence 52% · band 41-65%
ESMFold esmatlas-esmfold-v1
disorder estimate100%
confidence 52% · band 88-100%
PEPFOLD structure heuristic pepfold-triage-v1
aggregation risk36%
confidence 56% · band 25-47%
PEPFOLD developability heuristic pepfold-triage-v1
hydrophobic burden36%
confidence 84% · band 32-40%
PEPFOLD sequence analyzer pepfold-triage-v1
charge distribution risk29%
confidence 84% · band 25-33%
PEPFOLD sequence analyzer pepfold-triage-v1
solubility risk35%
confidence 56% · band 24-46%
PEPFOLD developability heuristic pepfold-triage-v1
developability flags
medium: structure confidence is limited
medium: predicted disorder is elevated
synthesis hints
  • - high absolute charge density; validate purification conditions
audit trail
run: run_99a1ccc842074c43b2991391eeed6aa6
seq sha256: c20d813dfc562ef2c4e2f76d33947f43defd4359c92765a80dc08f18abc598a9
report sha256: 6dda0e9f52ca7da8b54b242ad79fa15698eca838da4cc14e7f0aa2df97ef3ceb
pepfold-triage-v1 · esmatlas-esmfold-v1
pep
zero secondary structure. 31 residues of pure loop, flopping around with no commitment to anything. lots of glutamates and aspartates, very negatively charged. reads like an intrinsically disordered fragment that gave up trying.
device photo
device photo for specimen #176
created
Tue, 16 Jun 2026 07:25:44 GMT
completed
Tue, 16 Jun 2026 07:53:07 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: potential isomerization motif (D-G). 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 53% (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.