Glucagon
ATLPC0002714
HSQGTFTSDYSKYLDSRRAQDFVQWLMNT
- Length29 aa
- Monoisotopic mass3480.6 Da
- Net charge @ pH 7.40.10
- Isoelectric point7.53
- GRAVY-0.990
- Measurements28
- Endpoints8
- Domains4/5
- Products2
Open the matching evidence section below
Sequence & molecular identity
1 formsReviewed sequence, peptidoform forms, chemical representation, 3D references, and covalent topology used to interpret this peptide identity.
Sequence & peptidoform
Identity summaryCanonical sequence only
- Identity status
- Canonical sequence only
- Residues
- 29
- Peptidoform features
- 0
- Documented molecular forms
- 1
- Representations
- 2
Documented molecular forms1 form linked to this peptide identity
| Form | Topology | Modifications | Connections | Representations | Measurements | |
|---|---|---|---|---|---|---|
| ATLPF0002962 | — | — | — | Notation only | 20 |
Residue view
Soft tints mark standard side-chain classes for scanning. Primary emphasis is reserved for reported modifications, termini, secondary-structure tracks, and topology links.
Features are shown only when a reported notation or topology record supports them.
Structure & chemistry
Chemical representationsequence / HELM only
How the current release can interpret this identity chemically.
plain sequence-likeResidue string used for positional interpretation when available.
HSQGTFTSDYSKYLDSRRAQDFVQWLMNTPolymer notation for modified peptide representation when available.
Not availableChemical graph string used for atom-level 2D depiction when available.
Not availableA reviewed SMILES is required before a 2D molecular depiction can be shown. Sequence and HELM remain useful for identity interpretation, but they do not replace a chemical graph.
3D structure references11 references
| Link | Method | Confidence | Match |
|---|---|---|---|
| Open | Sequence match | experimental | 100.0% identity |
| Open | Sequence match | experimental | 100.0% identity |
| Open | Sequence match | experimental | 100.0% identity |
| Open | Sequence match | experimental | 100.0% identity |
| Open | Sequence match | experimental | 100.0% identity |
| Open | Sequence match | experimental | 100.0% identity |
| Open | Sequence match | experimental | 100.0% identity |
| Open | Sequence match | experimental | 100.0% identity |
| Open | Sequence match | experimental | 100.0% identity |
| Open | Sequence match | experimental | 100.0% identity |
| Open | Experimental coordinate entry | experimental | 29 aa |
Covalent topology & modificationsnone
No reviewed form-level topology or residue-level connection annotation is attached to this peptide in the current release. This is not evidence that every molecular form is linear or unmodified.
Physicochemical profile
4 descriptorsComputed sequence-derived descriptors and any measured physicochemical evidence such as lipophilicity. Computed values are interpretation aids, not experimental ADMET measurements.
Core descriptors29 aa · pI 7.5 · GRAVY -0.99
- Length
- 29 aa
- Monoisotopic mass
- 3480.62 Da
- Average mass
- 3482.79 Da
- Net charge at pH 7.4
- 0.10
- Estimated pI
- 7.53
- GRAVY
- -0.990
- KD-positive residues
- 24.1%
- Aromatic residues
- 17.2%
Developability interpretation
- Ionization context
- pH 7.4 close to pI
- Hydrophobicity balance
- Leans hydrophilic
- Amphipathic moment (μH)
- 0.50
- Computation boundary
- Standard-sequence only
Charge & residue composition
Modeled net charge across common formulation and assay pH checkpoints.
Grouped composition is often more interpretable than a long amino-acid list.
Hydropathy & amphipathic windows
Seven-residue sliding windows expose local patches hidden by whole-sequence GRAVY.
Top alpha-helix hydrophobic-moment windows across 12, 15, 18, and 21 residues.
Sequence-liability cues
Motifs are review prompts for formulation or CMC interpretation; they are not degradation predictions.
Alpha-helix amphipathic projection
The projection assumes an α-helix conformation; a long μH arrow indicates an amphipathic helix, common in antimicrobial peptides.
Method notes
Charge model: side-chain pKa D 3.9, E 4.1, C 8.5, Y 10.1, H 6.5, K 10.8, R 12.5 with EMBOSS termini. pI is estimated by binary search on modeled net charge. Hydropathy uses Kyte-Doolittle values; hydrophobic moment follows the Eisenberg alpha-helix vector-sum convention. When the basis is a parent-residue sequence, modified chemistry is intentionally not inferred.
Deterministic descriptors computed from the reviewed sequence or chemical structure (RDKit), each anchored to a literature method. These are computed estimates for developability interpretation — not experimental measurements — and are validated against independent reference implementations.
Computed from the standard parent-residue sequence; protein-origin metrics defined at any length.
Above 40 — predicted unstable in vitro.
Above 2.48 — elevated potential protein-binding.
A280 (1 g/L) ≈ 2.44
Structure-derived descriptors are not shown because this identity has no resolved chemical structure (SMILES). This is a known coverage gap for disulfide-rich and unresolved peptidoforms, not a computation error.
Exposure / Absorption
16 recordsWhat evidence describes systemic exposure or absorption?
Distribution / Barrier
4 recordsWhat is known about distribution, binding, permeability, or barrier crossing?
Barrier and permeability assay context
PAMPA, Caco-2, MDCK/RRCK, and BBB findings are assay/model contexts under Distribution / Barrier. They should not be read as interchangeable measurements.
artificial membrane
cell monolayer
cell monolayer
cell monolayer
barrier evidence
Metabolic & Proteolytic Stability
1 recordsHow stable is the peptide in biological matrices or protease systems?
Evidence interpretation
Result type, analysis use, and source-check status are kept separate so a numerical value is not mistaken for a universally comparable result.
Rows are grouped by endpoint so value, assay context, interpretation layer, and reference can be checked in place.
Serum/plasma stability1 record · 0 matched-context · 1 as reported · 0 context only · 0 review required
| # | Value | Analysis use | Assay / model | Result context | Reference |
|---|---|---|---|---|---|
| 1 | < 10 minutes < 600 seconds | Interpret as reported | ELISA · human · Human serum | Result: Upper-bound measurement · Molecular form: ATLPF0002962 · Human blood proteases · in vitro · Source: Primary reference linked | Reference |
Excretion / Persistence
7 recordsWhat evidence describes clearance or persistence?
Evidence landscape
28 recordsCross-domain evidence distribution and measurement-level detail. 20 of 28 evidence records are included in the profile preview; the full index is loaded below.
Product context
2 productsProduct-level route, label, and clinical context that frames peptide-level evidence. A peptide-level summary only; product pages keep the full drilldown.
Summary2 linked products
- Linked products
- 2
- Label context
- 2
- Clinical trials
- 68
- Safety label cues
- None
Linked products2 shown
Glucagon recombinant
Glucagon
Identity & reference map
28 sourcesReference-level support for checking reported names, sequence notation, and peptide identity agreement.
Summary9 reference groups
- Identity type
- canonical sequence
- Reported notation
- 1
- Reference groups
- 9
- Measurements
- 28
- ATL peptide ID
- ATLPC0002714
Identity concordance
Reported sequence string matches the current peptide notation.
Reported notation differs, but resolves to the same parent-residue display.
Reported notation does not resolve to the current display sequence.
No source-specific sequence was captured for comparison; this is not interpreted as agreement or disagreement.
HSQGTFTSDYSKYLDSRRAQDFVQWLMNT
HSQGTFTSDYSKYLDSRRAQDFVQWLMNT
Reference map9 reference groups
Grouped by reference link, with endpoint scope and reported identity kept visible.
| Reference | Supports | Reported identity | Records |
|---|---|---|---|
Source record | Exposure Max Concentration, Time To Max Concentration | No reported alias HSQGTFTSDYSKYLDSRRAQDFVQWLMNTexact | 6 identity 6 evidence |
Reference | DistributionExposure Max Concentration, Time To Max Concentration, Volume Of Distribution | No reported alias | 6 identity 5 evidence |
Reference | Persistence Half Life | No reported alias | 3 identity 3 evidence |
Reference | PersistenceStability Half Life, Serum Plasma Stability | No reported alias | 2 identity 2 evidence |
Reference | DistributionPersistence Clearance, Volume Of Distribution | No reported alias | 2 identity 2 evidence |
Reference | Identity only | No reported alias | 4 identity 0 evidence |
Reference | Identity only | No reported alias | 3 identity 0 evidence |
Reference | Persistence Half Life | No reported alias | 1 identity 1 evidence |
Reference | Exposure Bioavailability | No reported alias | 1 identity 1 evidence |
Data access & reproducibility
Stable record access, analysis-ready files, and scripted retrieval for reproducing this profile view.
Record scopePublic release
- ATL peptide ID
- ATLPC0002714
- Identity type
- canonical sequence
- ADMET endpoints
- 8
- Evidence records
- 28
- Reference groups
- 9
- Release view
- Public release
Data access
Structured peptide profile
JSONPeptide-specific profile used by this page, including identity and evidence context.
Peptide catalogue
TSVComplete frozen peptide table. Filter the ATL peptide ID column locally to isolate this record.
Measurement catalogue
TSVComplete frozen measurement table. Join or filter by ATL peptide ID for peptide-level analysis.
Programmatic access
The request returns the same structured peptide record used by this profile. The tabular downloads are complete frozen release tables and should be filtered locally by ATL peptide ID.
curl -sS 'https://admetatlas.scbdd.com/api/v1/peptides/ATLPC0002714' \
-H 'accept: application/json' \
-H 'X-Visibility: public_release'