ProForma 2.0
validated simple linear
KRPPGFSPFR
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Kallidin
65
Quality PepDiana 0–100 composite of sequence, source, activity, literature, and cross-database evidence completeness.
2
Source DBs
8
Activities
8
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 +3
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
1188.3808 Da
Molecular formula
C56H85N17O12
Theoretical pI
12
Net charge at pH 7
2.7591
GRAVY
-1.33
Instability index
143.32
Aromaticity
0.2
Topological polar surface area
468.9 Ų
cLogP
-3.9553
Hydrogen-bond donors
16
Hydrogen-bond acceptors
15
Rotatable bonds
33
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
KRPPGFSPFR
HELM 2.0
validated simple linear
PEPTIDE1{K.R.P.P.G.F.S.P.F.R}$$$$V2.0
Canonical SMILES
validated
N=C(N)NCCCC(NC(=O)C(Cc1ccccc1)NC(=O)C1CCCN1C(=O)C(CO)NC(=O)C(Cc1ccccc1)NC(=O)CNC(=O)C1CCCN1C(=O)C1CCCN1C(=O)C(CCCNC(=N)N)NC(=O)C(N)CCCCN)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](CCCNC(=N)N)NC(=O)[C@@H](N)CCCCN)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-001593,
title = {Kallidin},
author = {{PepDiana Consortium}},
year = {2026},
howpublished = {PepDiana Multifunctional Peptide Database},
url = {http://127.0.0.1:3004/peptides/PEPDIA-INT-001593},
note = {Accessed from local PepDiana development build}
}Kallidin. (2026). PepDiana record PEPDIA-INT-001593. PepDiana Multifunctional Peptide Database. http://127.0.0.1:3004/peptides/PEPDIA-INT-001593
Integrated source-database annotations
| Stable record | Activity | Subtype | Value | Target | Assay method | Source |
|---|---|---|---|---|---|---|
| CTPDB_P001593_ACT_satpdb_0000 | Bioregulatory | Cell-Cell Communication | Not available in the current structured import | Unknown | Not reported by source | satpdb10273satpdb / linked |
| CTPDB_P001593_ACT_topicalpdb_0001 | Wound Healing | Skin Penetrating | Not available in the current structured import | Unknown | Algesic response: ~15(VAS value), the intensity of the sensation experienced with a single dose of capsaicin was considered the maximum value (i.e. 100) on the analogue scale, and all successive responses were scored in relation to this value. Maximal painful response was attained 1-2 minutes after drug administration and faded after 5 minutes.; Painful sensation assessed in a visual analogue scale(VAS); in vivo | 1259topicalpdb / linked |
| CTPDB_P001593_ACT_topicalpdb_0002 | Wound Healing | Skin Penetrating | Not available in the current structured import | Unknown | Algesic response: ~22(VAS value), the intensity of the sensation experienced with a single dose of capsaicin was considered the maximum value (i.e. 100) on the analogue scale, and all successive responses were scored in relation to this value. Maximal painful response was attained 1-2 minutes after drug administration and faded after 5 minutes.; Painful sensation assessed in a visual analogue scale(VAS); in vivo | 1260topicalpdb / linked |
| CTPDB_P001593_ACT_topicalpdb_0003 | Wound Healing | Skin Penetrating | Not available in the current structured import | Unknown | Pain response obtained in nostrils after capsaicin vehicle pretreatment: ~15.3(VAS value), the intensity of the sensation experienced with a single dose of capsaicin was considered the maximum value (i.e. 100) on the analogue scale, and all successive responses were scored in relation to this value.; Painful sensation assessed in a visual analogue scale(VAS); in vivo | 1261topicalpdb / linked |
| CTPDB_P001593_ACT_topicalpdb_0004 | Wound Healing | Skin Penetrating | Not available in the current structured import | Unknown | Pain response obtained in nostrils after capsaicin pretreatment((50 nmol in 50 µl, everyday for 5-7 days): ~10.7(VAS value), the intensity of the sensation experienced with a single dose of capsaicin was considered the maximum value (i.e. 100) on the analogue scale, and all successive responses were scored in relation to this value.; Painful sensation assessed in a visual analogue scale(VAS); in vivo | 1262topicalpdb / linked |
| CTPDB_P001593_ACT_topicalpdb_0005 | Wound Healing | Skin Penetrating | Not available in the current structured import | Unknown | Pain response obtained in nostrils after capsaicin vehicle pretreatment: ~22(VAS value), the intensity of the sensation experienced with a single dose of capsaicin was considered the maximum value (i.e. 100) on the analogue scale, and all successive responses were scored in relation to this value.; Painful sensation assessed in a visual analogue scale(VAS); in vivo | 1263topicalpdb / linked |
| CTPDB_P001593_ACT_topicalpdb_0006 | Wound Healing | Skin Penetrating | Not available in the current structured import | Unknown | Pain response obtained in nostrils after capsaicin pretreatment((50 nmol in 50 µl, everyday for 5-7 days): ~20(VAS value), the intensity of the sensation experienced with a single dose of capsaicin was considered the maximum value (i.e. 100) on the analogue scale, and all successive responses were scored in relation to this value.; Painful sensation assessed in a visual analogue scale(VAS); in vivo | 1264topicalpdb / linked |
| CTPDB_P001593_ACT_topicalpdb_0007 | Wound Healing | Skin Penetrating | Not available in the current structured import | Unknown | The maximal painful response was attained 1-2 min after drug administration and faded after 5 min; Pain response evaluated by a visual analogue scale; in vivo | 1395topicalpdb / linked |
Provenance
Citation trail
-
Audit surface
Integrated record last updated: 2026-04-15T00:59:21.764269+00:00
Modification summary
No structured modification annotations are available for this record.
[
{
"source_db": "satpdb",
"organism_name": "Unknown"
},
{
"source_db": "topicalpdb",
"organism_name": "Unknown"
}
]{
"source_db": "satpdb",
"dssp_states": "CCCSCSSTTC"
}