ProForma 2.0
validated simple linear
VA
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PEPDIA-INT-041286
SilverPepDiana tier derived from the internal quality score plus activity and literature coverage; it is not an external database rating.Seed glutenin fragment 15
65
Quality PepDiana 0–100 composite of sequence, source, activity, literature, and cross-database evidence completeness.
3
Source DBs
4
Activities
3
Source refs
2
Literature
0
Patents
Integrated record
Sequence and molecular profile
VA
Indexed sequence2 aa
1VA
Length
2
Molecular weight
188.23 Da
Formula
C8H16N2O3
Structure type
Linear
Synthesis
-
Chirality
-
Family
-
Gene
-
Residue composition
V
1
A
1
Physicochemical profile
Hydrophobic2
Membrane affinity proxy
Polar0
Solubility proxy
Charged0
Net charge proxy +0
Aromatic0
Binding interaction proxy
Versioned scientific descriptors
Physicochemical properties and standard representations
Reported properties
Legacy compatibility fields are materialized from the versioned PepDiana computed release; no separate source-reported property is available.
Computed properties
physchem-20260620Molecular weight
188.2242 Da
Molecular formula
C8H16N2O3
Theoretical pI
5.495
Net charge at pH 7
-0.266
GRAVY
3
Instability index
5
Aromaticity
0
Topological polar surface area
92.42 Ų
cLogP
-0.441
Hydrogen-bond donors
3
Hydrogen-bond acceptors
3
Rotatable bonds
4
Method: PepDiana sequence/structure descriptor pipeline
Tool: Biopython+RDKit · Biopython 1.85; RDKit 2024.09.6
Calculated: 2026-06-20T11:01:38.358971+00:00
Assumptions: ph=7; termini=free N-terminus and free C-terminus for simple linear peptides; stereochemistry=standard L-amino acids; smiles_length_limit=200
Sequence representations
HELM 2.0
validated simple linear
PEPTIDE1{V.A}$$$$V2.0
Canonical SMILES
validated
CC(NC(=O)C(N)C(C)C)C(=O)O
Isomeric SMILES
validated
CC(C)[C@H](N)C(=O)N[C@@H](C)C(=O)O
Follow-up research
External analysis tools
Run BLASTPSearch similar protein or peptide sequences at NCBI.Search UniProtLook for related UniProtKB entries using the sequence.Search PubMedFind literature context for this peptide record.Search PubChemOpen chemistry search with the canonical SMILES string.
Links open third-party resources with the current PepDiana sequence, record name, or chemistry notation as the initial query.
Research workflow
Citation and local history
BibTeX
@misc{PEPDIA-INT-041286,
title = {Seed glutenin fragment 15},
author = {{PepDiana Consortium}},
year = {2026},
howpublished = {PepDiana Multifunctional Peptide Database},
url = {http://127.0.0.1:3004/peptides/PEPDIA-INT-041286},
note = {Accessed from local PepDiana development build}
}APA-style note
Seed glutenin fragment 15. (2026). PepDiana record PEPDIA-INT-041286. PepDiana Multifunctional Peptide Database. http://127.0.0.1:3004/peptides/PEPDIA-INT-041286
This record is saved to local recent-view history so it can reappear on the peptide browser page.
Integrated source-database annotations
Biological activity (4 records)
| Stable record | Activity | Subtype | Value | Target | Assay method | Source |
|---|---|---|---|---|---|---|
| CTPDB_P041286_ACT_ahtpdb_0000 | Metabolic/Cardiovascular | ACE Inhibitor | Not available in the current structured import | Unknown | Not reported by source | 3848ahtpdb / linked |
| CTPDB_P041286_ACT_plantpepdb_0001 | Enzyme Inhibitor | General Enzyme Inhibitor | Not available in the current structured import | Unknown | Not reported by source | PPepDB_2854plantpepdb / linked |
| CTPDB_P041286_ACT_plantpepdb_0002 | Unknown | Taste | Not available in the current structured import | Unknown | Not reported by source | PPepDB_2854plantpepdb / linked |
| CTPDB_P041286_ACT_satpdb_0003 | Metabolic/Cardiovascular | Antihypertensive | Not available in the current structured import | Unknown | Not reported by source | satpdb14267satpdb / linked |
Sequence-linked cross-layer evidence
Linked primary-literature evidence
1
Records
1
Papers
1
Positive
0
Negative
1
Primary identities
These observations were collected directly from primary literature and linked by identical normalized sequence. They remain a separate evidence layer and do not overwrite Integrated source-database annotations.
Provenance
Source database records (3)
Citation trail
Literature (2 records)
Three-dimensional holograph vector of atomic interaction field (3D-HoVAIF): a novel rotation-translation invariant 3D structure descriptor and its applications to peptides.
Tian F1, Zhou P, Lv F, Song R, Li Z.
-
-
Audit surface
Raw annotations and release metadata
Integrated record last updated: 2026-04-15T00:59:11.254051+00:00
Modification summary
No structured modification annotations are available for this record.
Source metadata
[
{
"source_db": "ahtpdb",
"organism_name": "Unknown"
},
{
"source_db": "plantpepdb",
"organism_name": "Unknown"
},
{
"source_db": "satpdb",
"organism_name": "Unknown"
}
]Structure metadata
{
"source_db": "satpdb",
"dssp_states": "CC"
}