specimen

#0302

status: complete
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sequence
IIDPGNMIEDVSGNDGLARETLIADGTAIAMPIKTGVSYNIRLVAVPWITGY
amount paid
0 SOL
structure
0% helix · 0% sheet · 100% loop
actionable triage
fold confidence45%
confidence 52% · band 33-57%
ESMFold esmatlas-esmfold-v1
disorder estimate100%
confidence 52% · band 88-100%
PEPFOLD structure heuristic pepfold-triage-v1
aggregation risk38%
confidence 56% · band 27-49%
PEPFOLD developability heuristic pepfold-triage-v1
hydrophobic burden48%
confidence 84% · band 44-52%
PEPFOLD sequence analyzer pepfold-triage-v1
charge distribution risk6%
confidence 84% · band 2-10%
PEPFOLD sequence analyzer pepfold-triage-v1
solubility risk34%
confidence 56% · band 23-45%
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_f17117ec2d654a039aa01473a47fba38
seq sha256: 4e382559bea6b0779974b173bb0b017cb5280da53f20ea4ebf7beb194d537db1
report sha256: 1a6f6c95a79b766c15c3337c133b95f0eaa28feb1e5d580a69d68108408642d4
pepfold-triage-v1 · esmatlas-esmfold-v1
pep
52 residues and not a single ordered element. pure loop, completely floppy, nothing wants to commit. feels like an intrinsically disordered region that escaped its protein and is just wandering around.
device photo
device photo for specimen #302
created
Wed, 17 Jun 2026 16:16:00 GMT
completed
Wed, 17 Jun 2026 16:24:45 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), contains methionine; oxidation sensitivity possible. minimal substitutions usually suffice (e.g. N→Q for deamidation hotspots, M→L for met oxidation).

    trigger: 2 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 45% (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.