ProForma 2.0
validated simple linear
RPPGFSPFR
Record tools
Copy identifiers or export this single peptide record for a local research note.
Bradykinin (Pro-rich; PrAMPs, natural AMPs; neuropeptide, human; primates, mammals, animals)
75
Quality PepDiana 0–100 composite of sequence, source, activity, literature, and cross-database evidence completeness.
5
Source DBs
11
Activities
8
Source refs
5
Literature
1
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
1060.2085 Da
Molecular formula
C50H73N15O11
Theoretical pI
12
Net charge at pH 7
1.7601
GRAVY
-1.0444
Instability index
121.9111
Aromaticity
0.2222
Topological polar surface area
413.78 Ų
cLogP
-3.5691
Hydrogen-bond donors
14
Hydrogen-bond acceptors
13
Rotatable bonds
27
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
RPPGFSPFR
HELM 2.0
validated simple linear
PEPTIDE1{R.P.P.G.F.S.P.F.R}$$$$V2.0
Canonical SMILES
validated
N=C(N)NCCCC(N)C(=O)N1CCCC1C(=O)N1CCCC1C(=O)NCC(=O)NC(Cc1ccccc1)C(=O)NC(CO)C(=O)N1CCCC1C(=O)NC(Cc1ccccc1)C(=O)NC(CCCNC(=N)N)C(=O)O
Isomeric SMILES
validated
N=C(N)NCCC[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CO)NC(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)[C@@H](N)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-058212,
title = {Bradykinin (Pro-rich; PrAMPs, natural AMPs; neuropeptide, human; primates, mammals, animals)},
author = {{PepDiana Consortium}},
year = {2026},
howpublished = {PepDiana Multifunctional Peptide Database},
url = {http://127.0.0.1:3004/peptides/PEPDIA-INT-058212},
note = {Accessed from local PepDiana development build}
}Bradykinin (Pro-rich; PrAMPs, natural AMPs; neuropeptide, human; primates, mammals, animals). (2026). PepDiana record PEPDIA-INT-058212. PepDiana Multifunctional Peptide Database. http://127.0.0.1:3004/peptides/PEPDIA-INT-058212
Integrated source-database annotations
| Stable record | Activity | Subtype | Value | Target | Assay method | Source |
|---|---|---|---|---|---|---|
| CTPDB_P058212_ACT_apd_0000 | Antimicrobial | Anti-Gram+ | Not available in the current structured import | Unknown | Not reported by source | AP01473apd / linked |
| CTPDB_P058212_ACT_apd_0001 | Antimicrobial | Antifungal | Not available in the current structured import | Unknown | Not reported by source | AP01473apd / linked |
| CTPDB_P058212_ACT_dramp_0002 | Antimicrobial | - | Not available in the current structured import | Unknown | Not reported by source | DRAMP01262dramp / linked |
| CTPDB_P058212_ACT_dramp_0003 | Antimicrobial | - | Not available in the current structured import | Unknown | Not reported by source | DRAMP08723dramp / linked |
| CTPDB_P058212_ACT_dramp_0004 | Antimicrobial | Antibacterial | Not available in the current structured import | Unknown | Not reported by source | DRAMP08723dramp / linked |
| CTPDB_P058212_ACT_satpdb_0005 | Antimicrobial | Antibacterial | Not available in the current structured import | Unknown | Not reported by source | satpdb26950satpdb / linked |
| CTPDB_P058212_ACT_satpdb_0006 | Toxicity | General Toxic | Not available in the current structured import | Unknown | Not reported by source | satpdb26950satpdb / linked |
| CTPDB_P058212_ACT_satpdb_0007 | Bioregulatory | Cell-Cell Communication | Not available in the current structured import | Unknown | Not reported by source | satpdb26950satpdb / linked |
| CTPDB_P058212_ACT_satpdb_0008 | Antimicrobial | - | Not available in the current structured import | Unknown | Not reported by source | satpdb26950satpdb / linked |
| CTPDB_P058212_ACT_satpdb_0009 | Antimicrobial | Antifungal | Not available in the current structured import | Unknown | Not reported by source | satpdb26950satpdb / linked |
| CTPDB_P058212_ACT_topicalpdb_0010 | Wound Healing | Skin Penetrating | Not available in the current structured import | Unknown | Instillation of bradykinin increased extravasation of Evans blue dye to 93.5±7.5 ng/ml from baseline 8.54±0.93 ng/ml; Evan's blue dye; in vivo | 1394topicalpdb / linked |
Sequence-linked cross-layer evidence
4
Records
1
Papers
4
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
Citation trail
{"reference": "Life Sci. 2002 Jul 5;71(7):747-50", "title": "Direct antimicrobial properties of substance P.", "author": "Kowalska K, Carr DB, Lipkowski AW.2002"}
[{"full_text": "Craig,A.Grey., Griffen,D., Olivera,B.M., Watkins,M., Hillyard,D.R., Imperial,J. and Cruz,L.J. (2002) Contulakin-G, analogs thereof and uses thereforPatent: US 6369193 09-APR-2002", "authors": "Craig,A.Grey., Griffen,D., Olivera,B.M., Watkins,M., Hillyard,D.R., Imperial,J. and Cruz,L.J.", "year": "2002", "title": "Contulakin-G, analogs thereof and uses thereforPatent: US 6369193 09-APR-2002", "journal": "", "url": null, "pmid": null}]
[{"full_text": "Craig,A.G., Griffen,D., Olivera,B.M., Watkins,M., Hillyard,D.R., Imperial,J., Cruz,L.J., Wagstaff,J.D., Layer,R.T., Jones,R.M. and McCabe,R.T. (2002) Contulakin-G, analogs thereof and uses thereofPatent: US 6489298 03-DEC-2002", "authors": "Craig,A.G., Griffen,D., Olivera,B.M., Watkins,M., Hillyard,D.R., Imperial,J., Cruz,L.J., Wagstaff,J.D., Layer,R.T., Jones,R.M. and McCabe,R.T.", "year": "2002", "title": "Contulakin-G, analogs thereof and uses thereofPatent: US 6489298 03-DEC-
Rates B, Silva LP, Ireno IC, Leite FS, Borges MH, Bloch C Jr, De Lima ME, Pimenta AM.
-
IP evidence
US 20080286210
dramp
Audit surface
Integrated record last updated: 2026-04-15T00:59:11.491115+00:00
Modification summary
No structured modification annotations are available for this record.
[
{
"source_db": "apd",
"organism_name": "Unknown"
},
{
"source_db": "conoserver",
"organism_name": "Unknown"
},
{
"source_db": "dramp",
"organism_name": "Unknown"
},
{
"source_db": "satpdb",
"organism_name": "Unknown"
},
{
"source_db": "topicalpdb",
"organism_name": "Unknown"
}
]{
"source_db": "satpdb",
"dssp_states": "CCTTSTTTC"
}