ProForma 2.0
validated simple linear
PHWSYLLR
Record tools
Copy identifiers or export this single peptide record for a local research note.
Leuprolide
65
Quality PepDiana 0–100 composite of sequence, source, activity, literature, and cross-database evidence completeness.
2
Source DBs
12
Activities
12
Source refs
1
Literature
0
Patents
Integrated record
Length
Molecular weight
Formula
Structure type
Synthesis
Chirality
Family
Gene
Residue composition
Physicochemical profile
Membrane affinity proxy
Solubility proxy
Net charge proxy +2
Binding interaction proxy
Versioned scientific descriptors
Legacy compatibility fields are materialized from the versioned PepDiana computed release; no separate source-reported property is available.
Molecular weight
1071.2311 Da
Molecular formula
C52H74N14O11
Theoretical pI
9.1783
Net charge at pH 7
1.0447
GRAVY
-0.5875
Instability index
29.225
Aromaticity
0.25
Topological polar surface area
399.86 Ų
cLogP
-0.7975
Hydrogen-bond donors
16
Hydrogen-bond acceptors
13
Rotatable bonds
30
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
ProForma 2.0
validated simple linear
PHWSYLLR
HELM 2.0
validated simple linear
PEPTIDE1{P.H.W.S.Y.L.L.R}$$$$V2.0
Canonical SMILES
validated
CC(C)CC(NC(=O)C(CC(C)C)NC(=O)C(Cc1ccc(O)cc1)NC(=O)C(CO)NC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)C(Cc1c[nH]cn1)NC(=O)C1CCCN1)C(=O)NC(CCCNC(=N)N)C(=O)O
Isomeric SMILES
validated
CC(C)C[C@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CO)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@@H]1CCCN1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)O
Follow-up research
Links open third-party resources with the current PepDiana sequence, record name, or chemistry notation as the initial query.
Research workflow
@misc{PEPDIA-INT-068621,
title = {Leuprolide},
author = {{PepDiana Consortium}},
year = {2026},
howpublished = {PepDiana Multifunctional Peptide Database},
url = {http://127.0.0.1:3004/peptides/PEPDIA-INT-068621},
note = {Accessed from local PepDiana development build}
}Leuprolide. (2026). PepDiana record PEPDIA-INT-068621. PepDiana Multifunctional Peptide Database. http://127.0.0.1:3004/peptides/PEPDIA-INT-068621
Integrated source-database annotations
| Stable record | Activity | Subtype | Value | Target | Assay method | Source |
|---|---|---|---|---|---|---|
| CTPDB_P068621_ACT_thpdb_0000 | Clinical / Approved Drug | General Therapeutic | Not available in the current structured import | Unknown | Not reported by source | Th1007_10038_rec0thpdb / unavailable |
| CTPDB_P068621_ACT_thpdb_0001 | Clinical / Approved Drug | General Therapeutic | Not available in the current structured import | Unknown | Not reported by source | Th1007_10039_rec1thpdb / unavailable |
| CTPDB_P068621_ACT_thpdb_0002 | Clinical / Approved Drug | General Therapeutic | Not available in the current structured import | Unknown | Not reported by source | Th1007_10040_rec2thpdb / unavailable |
| CTPDB_P068621_ACT_thpdb_0003 | Clinical / Approved Drug | General Therapeutic | Not available in the current structured import | Unknown | Not reported by source | Th1007_10041_rec3thpdb / unavailable |
| CTPDB_P068621_ACT_thpdb_0004 | Clinical / Approved Drug | General Therapeutic | Not available in the current structured import | Unknown | Not reported by source | Th1007_10042_rec4thpdb / unavailable |
| CTPDB_P068621_ACT_thpdb_0005 | Clinical / Approved Drug | General Therapeutic | Not available in the current structured import | Unknown | Not reported by source | Th1007_10043_rec5thpdb / unavailable |
| CTPDB_P068621_ACT_thpdb_0006 | Clinical / Approved Drug | General Therapeutic | Not available in the current structured import | Unknown | Not reported by source | Th1007_10044_rec6thpdb / unavailable |
| CTPDB_P068621_ACT_thpdb_0007 | Clinical / Approved Drug | General Therapeutic | Not available in the current structured import | Unknown | Not reported by source | Th1007_10045_rec7thpdb / unavailable |
| CTPDB_P068621_ACT_thpdb_0008 | Clinical / Approved Drug | General Therapeutic | Not available in the current structured import | Unknown | Not reported by source | Th1007_10046_rec8thpdb / unavailable |
| CTPDB_P068621_ACT_thpdb_0009 | Clinical / Approved Drug | General Therapeutic | Not available in the current structured import | Unknown | Not reported by source | Th1007_10047_rec9thpdb / unavailable |
| CTPDB_P068621_ACT_thpdb_0010 | Clinical / Approved Drug | General Therapeutic | Not available in the current structured import | Unknown | Not reported by source | Th1007_10048_rec10thpdb / unavailable |
| CTPDB_P068621_ACT_topicalpdb_0011 | Wound Healing | Skin Penetrating | Not available in the current structured import | Unknown | 0.5 mA/cm2; Scanning electron microscopy.; in vitro | 1617topicalpdb / linked |
Provenance
thpdb
Th1007_10038_rec0
PHWSYLLR
thpdb
Th1007_10039_rec1
PHWSYLLR
thpdb
Th1007_10040_rec2
PHWSYLLR
thpdb
Th1007_10041_rec3
PHWSYLLR
thpdb
Th1007_10042_rec4
PHWSYLLR
thpdb
Th1007_10043_rec5
PHWSYLLR
thpdb
Th1007_10044_rec6
PHWSYLLR
thpdb
Th1007_10045_rec7
PHWSYLLR
thpdb
Th1007_10046_rec8
PHWSYLLR
thpdb
Th1007_10047_rec9
PHWSYLLR
thpdb
Th1007_10048_rec10
PHWSYLLR
PHWSYLLR
Citation trail
-
Audit surface
Integrated record last updated: 2026-04-15T00:59:22.023514+00:00
Modification summary
No structured modification annotations are available for this record.
{
"toxicity": [
{
"source_db": "thpdb",
"assay_method": "Subcutaneous administration of 250 to 500 times the recommended human dose in rats, expressed on a per body weight basis, resulted in dyspnea, decreased activity, and local irritation at the injection",
"toxicity_type": "Toxicity"
},
{
"source_db": "thpdb",
"assay_method": "Subcutaneous administration of 250 to 500 times the recommended human dose in rats, expressed on a per body weight basis, resulted in dyspnea, decreased activity, and local irritation at the injection",
"toxicity_type": "Toxicity"
},
{
"source_db": "thpdb",
"assay_method": "Subcutaneous administration of 250 to 500 times the recommended human dose in rats, expressed on a per body weight basis, resulted in dyspnea, decreased activity, and local irritation at the injection",
"toxicity_type": "Toxicity"
},
{
"source_db": "thpdb",
"assay_method": "Subcutaneous administration of 250 to 500 times the recommended human dose in rats, expressed on a per body weight basis, resulted in dyspnea, decreased activity, and local irritation at the injection",
"toxicity_type": "Toxicity"
},
{
"source_db": "thpdb",
"assay_method": "Subcutaneous administration of 250 to 500 times the recommended human dose in rats, expressed on a per body weight basis, resulted in dyspnea, decreased activity, and local irritation at the injection",
"toxicity_type": "Toxicity"
},
{
"source_db": "thpdb",
"assay_method": "Subcutaneous administration of 250 to 500 times the recommended human dose in rats, expressed on a per body weight basis, resulted in dyspnea, decreased activity, and local irritation at the injection",
"toxicity_type": "Toxicity"
},
{
"source_db": "thpdb",
"assay_method": "Subcutaneous administration of 250 to 500 times the recommended human dose in rats, expressed on a per body weight basis, resulted in dyspnea, decreased activity, and local irritation at the injection",
"toxicity_type": "Toxicity"
},
{
"source_db": "thpdb",
"assay_method": "Subcutaneous administration of 250 to 500 times the recommended human dose in rats, expressed on a per body weight basis, resulted in dyspnea, decreased activity, and local irritation at the injection",
"toxicity_type": "Toxicity"
},
{
"source_db": "thpdb",
"assay_method": "Subcutaneous administration of 250 to 500 times the recommended human dose in rats, expressed on a per body weight basis, resulted in dyspnea, decreased activity, and local irritation at the injection",
"toxicity_type": "Toxicity"
},
{
"source_db": "thpdb",
"assay_method": "Subcutaneous administration of 250 to 500 times the recommended human dose in rats, expressed on a per body weight basis, resulted in dyspnea, decreased activity, and local irritation at the injection",
"toxicity_type": "Toxicity"
},
{
"source_db": "thpdb",
"assay_method": "Subcutaneous administration of 250 to 500 times the recommended human dose in rats, expressed on a per body weight basis, resulted in dyspnea, decreased activity, and local irritation at the injection",
"toxicity_type": "Toxicity"
}
]
}[
{
"source_db": "thpdb",
"organism_name": "Unknown"
},
{
"source_db": "topicalpdb",
"organism_name": "Unknown"
}
]