ProForma 2.0
validated simple linear
GCCSTPPCAVLYC
Record tools
Copy identifiers or export this single peptide record for a local research note.
Back to browser
PEPDIA-INT-020266
GoldPepDiana tier derived from the internal quality score plus activity and literature coverage; it is not an external database rating.BuIA
70
Quality PepDiana 0–100 composite of sequence, source, activity, literature, and cross-database evidence completeness.
2
Source DBs
5
Activities
3
Source refs
7
Literature
0
Patents
Integrated record
Sequence and molecular profile
GCCSTPPCAVLYC
Indexed sequence13 aa
1GCCSTPPCAVLYC
Length
13
Molecular weight
1316.62 Da
Formula
C54H85N13O17S4
Structure type
Linear
Synthesis
-
Chirality
-
Family
-
Gene
-
Residue composition
C
4
P
2
G
1
S
1
T
1
A
1
V
1
L
1
Y
1
Physicochemical profile
Hydrophobic4
Membrane affinity proxy
Polar6
Solubility proxy
Charged0
Net charge proxy +0
Aromatic1
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
1316.5895 Da
Molecular formula
C54H85N13O17S4
Theoretical pI
5.498
Net charge at pH 7
-0.2805
GRAVY
1.0308
Instability index
18.2462
Aromaticity
0.0769
Topological polar surface area
455.63 Ų
cLogP
-5.3777
Hydrogen-bond donors
19
Hydrogen-bond acceptors
21
Rotatable bonds
34
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{G.C.C.S.T.P.P.C.A.V.L.Y.C}$$$$V2.0
Canonical SMILES
validated
CC(C)CC(NC(=O)C(NC(=O)C(C)NC(=O)C(CS)NC(=O)C1CCCN1C(=O)C1CCCN1C(=O)C(NC(=O)C(CO)NC(=O)C(CS)NC(=O)C(CS)NC(=O)CN)C(C)O)C(C)C)C(=O)NC(Cc1ccc(O)cc1)C(=O)NC(CS)C(=O)O
Isomeric SMILES
validated
CC(C)C[C@H](NC(=O)[C@@H](NC(=O)[C@H](C)NC(=O)[C@H](CS)NC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)[C@@H](NC(=O)[C@H](CO)NC(=O)[C@H](CS)NC(=O)[C@H](CS)NC(=O)CN)[C@@H](C)O)C(C)C)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CS)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-020266,
title = {BuIA},
author = {{PepDiana Consortium}},
year = {2026},
howpublished = {PepDiana Multifunctional Peptide Database},
url = {http://127.0.0.1:3004/peptides/PEPDIA-INT-020266},
note = {Accessed from local PepDiana development build}
}APA-style note
BuIA. (2026). PepDiana record PEPDIA-INT-020266. PepDiana Multifunctional Peptide Database. http://127.0.0.1:3004/peptides/PEPDIA-INT-020266
This record is saved to local recent-view history so it can reappear on the peptide browser page.
Integrated source-database annotations
Biological activity (5 records)
| Stable record | Activity | Subtype | Value | Target | Assay method | Source |
|---|---|---|---|---|---|---|
| CTPDB_P020266_ACT_conoserver_0000 | Neuroactive/Ion Channel | Toxin | Not available in the current structured import | Nicotinic acetylcholine receptors | Not reported by source | P00026conoserver / linked |
| CTPDB_P020266_ACT_conoserver_0001 | Neuroactive/Ion Channel | Toxin | Not available in the current structured import | Nicotinic acetylcholine receptors | Not reported by source | P00026conoserver / linked |
| CTPDB_P020266_ACT_conoserver_0002 | Neuroactive/Ion Channel | Toxin | Not available in the current structured import | Nicotinic acetylcholine receptors | Not reported by source | P00026conoserver / linked |
| CTPDB_P020266_ACT_satpdb_0003 | Unknown | miscellaneous | Not available in the current structured import | Unknown | Not reported by source | satpdb25894satpdb / linked |
| CTPDB_P020266_ACT_satpdb_0004 | Unknown | miscellaneous | Not available in the current structured import | Unknown | Not reported by source | satpdb28876satpdb / linked |
Provenance
Source database records (3)
Source-specific sequence or modification context. One or more source records use a sequence notation that differs from the canonical backbone. Open each raw sequence before interpreting stereochemistry, terminal groups, or non-standard residues.
Citation trail
Literature (7 records)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Audit surface
Raw annotations and release metadata
Integrated record last updated: 2026-04-15T00:59:17.001879+00:00
Modification summary
No structured modification annotations are available for this record.
Source metadata
[
{
"source_db": "conoserver",
"organism_name": "Unknown"
},
{
"source_db": "satpdb",
"organism_name": "Unknown"
}
]Structure metadata
{
"source_db": "satpdb",
"dssp_states": "CCSSSHHHHTTCC"
}