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Peptide·plain sequence-like

Griffithsin

ATLPC0030366

SLTHRKFGGSGGSPFSGLSSIAVRSGSYLDAIIIDGVHHGGSGGNLSPTFTFGSGEYISNMTIRSGDYIDNISFETNMGR…

Compare in workbenchDownload releaseAPI JSON
  • Length
    121 aa
  • Monoisotopic mass
    12683.1 Da
  • Net charge @ pH 7.4
    -2.70
  • Isoelectric point
    5.52
  • GRAVY
    -0.240
On this page
  • 01 Sequence & molecular identity
  • 02 Physicochemical profile
  • 03 Toxicity / Safety
  • 04 Evidence landscape
  • 05 Product context
  • 06 Identity & reference map
  • 07 Data access & reproducibility
Coveragecounts only · not riskATLPC0030366
  • Measurements
    6
  • Endpoints
    1
  • Domains
    1/5
  • Products
    —
  • No matrix stability evidence
  • No clearance evidence
  • No immunogenicity context
  • 3 liability motifs
Jump to domain

Open the matching evidence section below

All evidence index · 6
Exposure / Absorption
No evidence
Distribution / Barrier
No evidence
Metabolic & Proteolytic Stability
No evidence
Excretion / Persistence
No evidence
Toxicity / Safety
6 measurements
01

Sequence & molecular identity

Reviewed 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
121
Peptidoform features
0
Documented molecular forms
0
Representations
2
Documented molecular formsNo specific molecular form linked
Specific molecular form not established

The peptide identity is retained at sequence or backbone level, but the current evidence does not identify a specific chemical form. This is not evidence that the peptide is unmodified.

Residue view
Residue display
121 residues
S1L2T3H4R5K6F7G8G9S10G11G12S13P14F15S16G17L18S19S20I21A22V23R24S25G26S27Y28L29D30A31I32I33I34D35G36V37H38H39G40G41S42G43G44N45L46S47P48T49F50T51F52G53S54G55E56Y57I58S59N60M61T62I63R64S65G66D67Y68I69D70N71I72S73F74E75T76N77M78G79R80R81F82G83P84Y85G86G87S88G89G90S91A92N93T94L95S96N97V98K99V100I101Q102I103N104G105S106A107G108D109Y110L111D112S113L114D115I116Y117Y118E119Q120Y121
Side-chain classNonpolarPolarBasic (+)Acidic (−)Modified

Soft tints mark standard side-chain classes for scanning. Primary emphasis is reserved for reported modifications, termini, secondary-structure tracks, and topology links.

Peptidoform features

Features are shown only when a reported notation or topology record supports them.

No terminal modification, residue-level marker, disulfide, staple, coordination, or other topology signal is currently available.

Structure & chemistry

·
Chemical representationsequence / HELM only
Representation class

How the current release can interpret this identity chemically.

plain sequence-like
Parent-residue sequence

Residue string used for positional interpretation when available.

SLTHRKFGGSGGSPFSGLSSIAVRSGSYLDAIIIDGVHHGGSGGNLSPTFTFGSGEYISNMTIRSGDYIDNISFETNMGRRFGPYGGSGGSANTLSNVKVIQINGSAGDYLDSLDIYYEQY
HELM

Polymer notation for modified peptide representation when available.

Not available
SMILES

Chemical graph string used for atom-level 2D depiction when available.

Not available
No atom-level graph

A 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 referencesnone attached
3D structure not available

A 3D structure isn't available for this peptide in the current release. Chemistry and topology fields remain available when represented by sequence, HELM, or SMILES.

Covalent topology & modificationsnone
Exact topology not established

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.

02

Physicochemical profile

4 descriptors

Computed sequence-derived descriptors and any measured physicochemical evidence such as lipophilicity. Computed values are interpretation aids, not experimental ADMET measurements.

·
Core descriptors121 aa · pI 5.5 · GRAVY -0.24
Length
121 aa
Monoisotopic mass
12683.08 Da
Average mass
12690.85 Da
Net charge at pH 7.4
-2.70
Estimated pI
5.52
GRAVY
-0.240
KD-positive residues
28.1%
Aromatic residues
11.6%
Developability interpretation
Ionization context
pH 7.4 separated from pI
Hydrophobicity balance
Leans hydrophilic
Amphipathic moment (μH)
0.28
Computation boundary
Standard-sequence only
Charge & residue composition
pH charge context

Modeled net charge across common formulation and assay pH checkpoints.

pH 2
10.86
pH 5
0.80
pH 6
-0.63
pH 7.4
-2.74
pH 9
-4.33
pH 12
-14.98
Residue-class composition

Grouped composition is often more interpretable than a long amino-acid list.

Acidic (D,E)
10 · 8.3%
Basic (K,R,H)
10 · 8.3%
Polar uncharged (N,Q,S,T)
34 · 28.1%
Hydrophobic aliphatic (A,V,I,L,M)
28 · 23.1%
Aromatic (F,W,Y)
14 · 11.6%
Conformational / sulfur (G,P,C)
25 · 20.7%
Top residues
G2218.2%S1915.7%I119.1%Y86.6%N75.8%D75.8%L75.8%F65.0%
Hydropathy & amphipathic windows
Hydropathy windows

Seven-residue sliding windows expose local patches hidden by whole-sequence GRAVY.

Most hydrophobic window
31-37
AIIIDGV
GRAVY 2.229
Most hydrophilic window
75-81
ETNMGRR
GRAVY -2.171
115 local hydropathy windows scanned. A local patch is context for solubility, adsorption, and membrane interaction review, not a standalone endpoint.
Amphipathic-window scan

Top alpha-helix hydrophobic-moment windows across 12, 15, 18, and 21 residues.

15 aa window
58-72
ISNMTIRSGDYIDNI
μH 1.47 · charge -1.0
18 aa window
55-72
GEYISNMTIRSGDYIDNI
μH 1.41 · charge -2.0
12 aa window
33-44
IIDGVHHGGSGG
μH 1.40 · charge -0.8
15 aa window
100-114
VIQINGSAGDYLDSL
μH 1.40 · charge -2.0
12 aa window
103-114
INGSAGDYLDSL
μH 1.39 · charge -2.0
Sequence-liability cues
Sequence-liability notes

Motifs are review prompts for formulation or CMC interpretation; they are not degradation predictions.

Asn deamidation motif
NG, NT · pos 93, 104
Asn followed by small/polar residues is a known sequence context to review for deamidation susceptibility.
Asp isomerization motif
DG, DS · pos 35, 112
Asp-containing motifs can merit review for isomerization or related degradation pathways.
Oxidation-sensitive residues
M · pos 61, 78
Met, Trp, and Cys residues can merit formulation review for oxidation or covalent-state sensitivity.
Alpha-helix amphipathic projection
Helical wheel · Edmundson projection
μH = 0.28100°/residue · 121 aa
μH1: S (Ser) · Polar · K-D -0.8S12: L (Leu) · Hydrophobic · K-D 3.8L3: T (Thr) · Polar · K-D -0.7T4: H (His) · Basic + · K-D -3.2H5: R (Arg) · Basic + · K-D -4.5R56: K (Lys) · Basic + · K-D -3.9K7: F (Phe) · Aromatic · K-D 2.8F8: G (Gly) · Special · K-D -0.4G9: G (Gly) · Special · K-D -0.4G10: S (Ser) · Polar · K-D -0.8S1011: G (Gly) · Special · K-D -0.4G12: G (Gly) · Special · K-D -0.4G13: S (Ser) · Polar · K-D -0.8S14: P (Pro) · Special · K-D -1.6P15: F (Phe) · Aromatic · K-D 2.8F1516: S (Ser) · Polar · K-D -0.8S17: G (Gly) · Special · K-D -0.4G18: L (Leu) · Hydrophobic · K-D 3.8L19: S (Ser) · Polar · K-D -0.8S20: S (Ser) · Polar · K-D -0.8S2021: I (Ile) · Hydrophobic · K-D 4.5I22: A (Ala) · Hydrophobic · K-D 1.8A23: V (Val) · Hydrophobic · K-D 4.2V24: R (Arg) · Basic + · K-D -4.5R25: S (Ser) · Polar · K-D -0.8S2526: G (Gly) · Special · K-D -0.4G27: S (Ser) · Polar · K-D -0.8S28: Y (Tyr) · Aromatic · K-D -1.3Y29: L (Leu) · Hydrophobic · K-D 3.8L30: D (Asp) · Acidic − · K-D -3.5D3031: A (Ala) · Hydrophobic · K-D 1.8A32: I (Ile) · Hydrophobic · K-D 4.5I33: I (Ile) · Hydrophobic · K-D 4.5I34: I (Ile) · Hydrophobic · K-D 4.5I35: D (Asp) · Acidic − · K-D -3.5D3536: G (Gly) · Special · K-D -0.4G37: V (Val) · Hydrophobic · K-D 4.2V38: H (His) · Basic + · K-D -3.2H39: H (His) · Basic + · K-D -3.2H40: G (Gly) · Special · K-D -0.4G4041: G (Gly) · Special · K-D -0.4G42: S (Ser) · Polar · K-D -0.8S43: G (Gly) · Special · K-D -0.4G44: G (Gly) · Special · K-D -0.4G45: N (Asn) · Polar · K-D -3.5N4546: L (Leu) · Hydrophobic · K-D 3.8L47: S (Ser) · Polar · K-D -0.8S48: P (Pro) · Special · K-D -1.6P49: T (Thr) · Polar · K-D -0.7T50: F (Phe) · Aromatic · K-D 2.8F5051: T (Thr) · Polar · K-D -0.7T52: F (Phe) · Aromatic · K-D 2.8F53: G (Gly) · Special · K-D -0.4G54: S (Ser) · Polar · K-D -0.8S55: G (Gly) · Special · K-D -0.4G5556: E (Glu) · Acidic − · K-D -3.5E57: Y (Tyr) · Aromatic · K-D -1.3Y58: I (Ile) · Hydrophobic · K-D 4.5I59: S (Ser) · Polar · K-D -0.8S60: N (Asn) · Polar · K-D -3.5N6061: M (Met) · Hydrophobic · K-D 1.9M62: T (Thr) · Polar · K-D -0.7T63: I (Ile) · Hydrophobic · K-D 4.5I64: R (Arg) · Basic + · K-D -4.5R65: S (Ser) · Polar · K-D -0.8S6566: G (Gly) · Special · K-D -0.4G67: D (Asp) · Acidic − · K-D -3.5D68: Y (Tyr) · Aromatic · K-D -1.3Y69: I (Ile) · Hydrophobic · K-D 4.5I70: D (Asp) · Acidic − · K-D -3.5D7071: N (Asn) · Polar · K-D -3.5N72: I (Ile) · Hydrophobic · K-D 4.5I73: S (Ser) · Polar · K-D -0.8S74: F (Phe) · Aromatic · K-D 2.8F75: E (Glu) · Acidic − · K-D -3.5E7576: T (Thr) · Polar · K-D -0.7T77: N (Asn) · Polar · K-D -3.5N78: M (Met) · Hydrophobic · K-D 1.9M79: G (Gly) · Special · K-D -0.4G80: R (Arg) · Basic + · K-D -4.5R8081: R (Arg) · Basic + · K-D -4.5R82: F (Phe) · Aromatic · K-D 2.8F83: G (Gly) · Special · K-D -0.4G84: P (Pro) · Special · K-D -1.6P85: Y (Tyr) · Aromatic · K-D -1.3Y8586: G (Gly) · Special · K-D -0.4G87: G (Gly) · Special · K-D -0.4G88: S (Ser) · Polar · K-D -0.8S89: G (Gly) · Special · K-D -0.4G90: G (Gly) · Special · K-D -0.4G9091: S (Ser) · Polar · K-D -0.8S92: A (Ala) · Hydrophobic · K-D 1.8A93: N (Asn) · Polar · K-D -3.5N94: T (Thr) · Polar · K-D -0.7T95: L (Leu) · Hydrophobic · K-D 3.8L9596: S (Ser) · Polar · K-D -0.8S97: N (Asn) · Polar · K-D -3.5N98: V (Val) · Hydrophobic · K-D 4.2V99: K (Lys) · Basic + · K-D -3.9K100: V (Val) · Hydrophobic · K-D 4.2V100101: I (Ile) · Hydrophobic · K-D 4.5I102: Q (Gln) · Polar · K-D -3.5Q103: I (Ile) · Hydrophobic · K-D 4.5I104: N (Asn) · Polar · K-D -3.5N105: G (Gly) · Special · K-D -0.4G105106: S (Ser) · Polar · K-D -0.8S107: A (Ala) · Hydrophobic · K-D 1.8A108: G (Gly) · Special · K-D -0.4G109: D (Asp) · Acidic − · K-D -3.5D110: Y (Tyr) · Aromatic · K-D -1.3Y110111: L (Leu) · Hydrophobic · K-D 3.8L112: D (Asp) · Acidic − · K-D -3.5D113: S (Ser) · Polar · K-D -0.8S114: L (Leu) · Hydrophobic · K-D 3.8L115: D (Asp) · Acidic − · K-D -3.5D115116: I (Ile) · Hydrophobic · K-D 4.5I117: Y (Tyr) · Aromatic · K-D -1.3Y118: Y (Tyr) · Aromatic · K-D -1.3Y119: E (Glu) · Acidic − · K-D -3.5E120: Q (Gln) · Polar · K-D -3.5Q120121: Y (Tyr) · Aromatic · K-D -1.3Y121
Hydrophobic moment0.28
Mean K-D hydropathy-0.24
Approx. net charge-3
Projection angle100° / residue
The pale sector marks the direction of the hydrophobic face inferred from μH. This is a projection assumption, not a measured fold.
HydrophobicAromaticPolarBasic +Acidic −Specialhydrophobic faceμH arrow → hydrophobic face

The projection assumes an α-helix conformation; a long μH arrow indicates an amphipathic helix, common in antimicrobial peptides.Sequence > 30 aa — only termini and every fifth position are numbered because later turns share earlier wheel angles.

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.

Computed developability descriptors

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.

Sequence-derived

Computed from the standard parent-residue sequence; protein-origin metrics defined at any length.

Aliphatic index
70.91
Instability index
39.9

At or below 40 — predicted stable in vitro.

Boman index
1.36 kcal/mol
Molar extinction coefficient (280 nm)
11,920 M⁻¹·cm⁻¹

A280 (1 g/L) ≈ 0.94

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.

03

Toxicity / Safety

6 records

What safety, toxicity, or tolerability evidence is attached?

Evidence records
6
Complete canonical measurements and observations attached to this domain.
Endpoint scope
1
Formal ADMET endpoints represented for this peptide.
Matched-context analysis
6
Quantitative results that may be analysed only with scientifically compatible records.
Reported-result review
0
Qualitative, narrative, or review-first results interpreted in their source context.
Endpoints in scopeCytotoxicity metric
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.

Eligible for matched-context analysis
Quantitative results whose endpoint and context must still be matched before analysis.
6
Interpret as reported
Qualitative, narrative, or review-first findings preserved in source context.
0
Supporting context only
Reference, label, clinical, or supporting context for interpretation.
0
Review before analysis
Records whose present structure does not establish a safe analysis role.
0
Evidence by endpoint

Rows are grouped by endpoint so value, assay context, interpretation layer, and reference can be checked in place.

·
Cytotoxicity metric6 records · 6 matched-context · 0 as reported · 0 context only · 0 review required
#ValueAnalysis useAssay / modelResult contextReference
1

68 μg/mL

Eligible when experimental context matches

Chicken Embryonic Fibroblasts (CEF) · Chicken Embryonic Fibroblasts (CEF)

Result: Reported point value · Molecular form: not reported · Source: Primary reference linked

Reference
2

> 10 μg/mL

Eligible when experimental context matches

Human fibroblasts MRC-5 · Human fibroblasts MRC-5 · human

Result: Lower-bound measurement · Molecular form: not reported · Source: Primary reference linked

Reference
3

10 μg/mL

Eligible when experimental context matches

Monkey kidney epithelial cells LLC-MK2 · Monkey kidney epithelial cells LLC-MK2

Result: Reported point value · Molecular form: not reported · Source: Primary reference linked

Reference
4

0.44 μg/mL

Eligible when experimental context matches

Mouse embryonic liver cells BNL · Mouse embryonic liver cells BNL · mouse

Result: Reported point value · Molecular form: not reported · Source: Primary reference linked

Reference
5

57 μg/mL

Eligible when experimental context matches

Swine testis cells ST · Swine testis cells ST

Result: Reported point value · Molecular form: not reported · Source: Primary reference linked

Reference
6

> 100 μg/mL

Eligible when experimental context matches

Vero cells · Vero cells

Result: Lower-bound measurement · Molecular form: not reported · Source: Primary reference linked

Reference
04

Evidence landscape

6 records

Cross-domain evidence distribution and measurement-level detail; the domain modules above show evidence in context, and every row remains available for audit here.

Evidence landscape

A cross-domain view of evidence volume, scientifically permitted analysis use, and source traceability.

ADMET domain
Eligible when context matches
Interpret as reported
Supporting context only
Review before analysis
Exposure / Absorption
0 evidence records
0
0
0
0
Distribution / Barrier
0 evidence records
0
0
0
0
Metabolic & Proteolytic Stability
0 evidence records
0
0
0
0
Excretion / Persistence
0 evidence records
0
0
0
0
Toxicity / Safety
6 evidence records
6
0
0
0
Endpoint distribution

Top evidence-bearing endpoint questions.

Cytotoxicity Metric
6
Assay context

Broad context buckets, useful before comparing values.

In vivo / route
3
Unspecified
3
Traceability

Reference-link availability for measurement-level audit.

Linked reference
6
Not linked
0
All evidence index

Every evidence record remains available for audit and drilldown. Counts describe evidence volume, not confidence.

#ADMET domainEndpointReported valueResult typeAnalysis useAssay / modelConditionReference
1
Toxicity / Safety
Safety
Cytotoxicity Metric
57 μg/mL
Reported point valueEligible when experimental context matchesSwine testis cells STNot specified
Reference
Primary reference linked
2
Toxicity / Safety
Safety
Cytotoxicity Metric
0.44 μg/mL
Reported point valueEligible when experimental context matchesMouse embryonic liver cells BNL · mouseNot specified
Reference
Primary reference linked
3
Toxicity / Safety
Safety
Cytotoxicity Metric
> 10 μg/mL
Lower-bound measurementEligible when experimental context matchesHuman fibroblasts MRC-5 · humanNot specified
Reference
Primary reference linked
4
Toxicity / Safety
Safety
Cytotoxicity Metric
68 μg/mL
Reported point valueEligible when experimental context matchesChicken Embryonic Fibroblasts (CEF)Not specified
Reference
Primary reference linked
5
Toxicity / Safety
Safety
Cytotoxicity Metric
10 μg/mL
Reported point valueEligible when experimental context matchesMonkey kidney epithelial cells LLC-MK2Not specified
Reference
Primary reference linked
6
Toxicity / Safety
Safety
Cytotoxicity Metric
> 100 μg/mL
Lower-bound measurementEligible when experimental context matchesVero cellsNot specified
Reference
Primary reference linked
1–6 / 6
05

Product context

Product-level route, label, and clinical context that frames peptide-level evidence. A peptide-level summary only; product pages keep the full drilldown.

No product association in this release

This peptide is currently interpreted from sequence, structure, physicochemical, and ADMET evidence only.

Browse products
06

Identity & reference map

6 sources

Reference-level support for checking reported names, sequence notation, and peptide identity agreement.

·
Summary1 reference group
Identity type
canonical sequence
Reported notation
0
Reference groups
1
Measurements
6
ATL peptide ID
ATLPC0030366
Identity concordance
Identity concordance
Exact reported notation

Reported sequence string matches the current peptide notation.

0 / 6
Parent-residue compatible

Reported notation differs, but resolves to the same parent-residue display.

0 / 6
Different notation

Reported notation does not resolve to the current display sequence.

0 / 6
Source sequence not captured

No source-specific sequence was captured for comparison; this is not interpreted as agreement or disagreement.

6 / 6
Reported sequence notation

No source-specific sequence notation has been captured in the current identity references.

Current identity
SLTHRKFGGSGGSPFSGLSSIAVRSGSYLDAIIIDGVHHGGSGGNLSPTFTFGSGEYISNMTIRSGDYIDNISFETNMGRRFGPYGGSGGSANTLSNVKVIQINGSAGDYLDSLDIYYEQY
Reported names
No distinct human-readable aliases are exposed.
Reference map1 reference group
Reference map

Grouped by reference link, with endpoint scope and reported identity kept visible.

ReferenceSupportsReported identityRecords
Reference
Open
Safety
Cytotoxicity Metric
No reported alias
6 identity
6 evidence
07

Data access & reproducibility

Stable record access, analysis-ready files, and scripted retrieval for reproducing this profile view.

·
Record scopePublic release
ATL peptide ID
ATLPC0030366
Identity type
canonical sequence
ADMET endpoints
1
Evidence records
6
Reference groups
1
Release view
Public release
Data access

Structured peptide profile

JSON

Peptide-specific profile used by this page, including identity and evidence context.

Open JSON

Peptide catalogue

TSV

Complete frozen peptide table. Filter the ATL peptide ID column locally to isolate this record.

Download catalogue

Measurement catalogue

TSV

Complete frozen measurement table. Join or filter by ATL peptide ID for peptide-level analysis.

Download measurements
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.

Open endpoint
GET /api/v1/peptides/ATLPC0030366
open
curl -sS 'https://admetatlas.scbdd.com/api/v1/peptides/ATLPC0030366' \
  -H 'accept: application/json' \
  -H 'X-Visibility: public_release'
ADMETatlas
peptide evidence atlas

ADMETatlas is an open, curated atlas of ADMET evidence for therapeutic peptides — spanning developability, membrane permeability and blood–brain-barrier transport, immune-recognition context, and approved-product context. Every measurement stays linked to its original source, with stable identifiers and transparent curation, so results can be traced, cited, and reproduced.

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