specimen

#0412

status: complete
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sequence
VTKASILFLKMVEPTWWICSLIEPNAVITM
amount paid
0 SOL
structure
0% helix · 0% sheet · 100% loop
actionable triage
fold confidence65%
confidence 52% · band 53-77%
ESMFold esmatlas-esmfold-v1
disorder estimate93%
confidence 52% · band 81-100%
PEPFOLD structure heuristic pepfold-triage-v1
aggregation risk42%
confidence 56% · band 31-53%
PEPFOLD developability heuristic pepfold-triage-v1
hydrophobic burden57%
confidence 84% · band 53-61%
PEPFOLD sequence analyzer pepfold-triage-v1
charge distribution risk0%
confidence 84% · band 0-4%
PEPFOLD sequence analyzer pepfold-triage-v1
solubility risk37%
confidence 56% · band 26-48%
PEPFOLD developability heuristic pepfold-triage-v1
developability flags
medium: predicted disorder is elevated
audit trail
run: run_9c0ba321e81f45ce8feeee18889c65f0
seq sha256: b9a6292e5ea8436f21d1dd370728680b432f26d89951042f2369abaed7a0382f
report sha256: fc2f74be27ad59bb6f572bb1fcb11c401672b743bbbd47fd7e0995a139625aa1
pepfold-triage-v1 · esmatlas-esmfold-v1
pep
30 residues and not a single fold to show for it. all loop, all floppy, despite a hydrophobic core that really should know better. two tryptophans wasted on something this structureless.
device photo
device photo for specimen #412
created
Thu, 18 Jun 2026 04:22:55 GMT
completed
Thu, 18 Jun 2026 04:34:58 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. 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 93% (high)
  3. 3. SERUM STABILITY + SOLUBILITY CURVE
    biophysical validation · 3–7d

    track peptide concentration in 100% human serum over 0/1/4/24h; in parallel run a solubility titration in PBS. tells you whether the peptide survives long enough to act.

    trigger: hydrophobic_burden 57% (high)
engine pepfold-recs-v1 · not medical advice. use as a starting point for protocol design.