Basic Information
- Product Name
- LL-37 FK-13
- Catalog No.
- P-31057
- CAS No.
- 717919-68-1
- Sequence
- H-FKRIVQRIKDFLR-OH
- Molecular Formula
- C80H135N25O17
- Molecular Weight
- 1719.11
Peptide Depictor
13 aa
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Natural AA
Non-natural AA
Linker-like
Side-chain mod
Unknown
Acidic
Basic
Hydrophobic
Aromatic
Modified
Disulfide bond
Cyclization bond
AI-Assisted Peptide Property AnalysisShowHide
Sequence Overview
H-FKRIVQRIKDFLR-OH
Length
13.00
Molecular Weight
1718.05 Da
Monoisotopic Mass
1718.05 Da
Estimated Net Charge
4.000
pI
12.21
Hydrophobicity GRAVY
-0.4380
Physicochemical Properties
Basic Residue Ratio
39%
Acidic Residue Ratio
8%
Aromatic Residue Ratio
15%
Cys Count
0.000
Oxidation-Risk Residues
0.000
Asp-Gly / Asn-Gly
0.000
Solubility Analysis
Water Solubility
Poor
Acidic Aqueous Compatibility
Suitable
Basic Aqueous Compatibility
Use with caution
DMSO Solubility Tendency
likely_good
Recommended Delivery Form
HCl
- 疏水残基比例或连续疏水片段较高，水溶性可能较差
Calculation Parameters
Calculated parameters are model predictions for research design, candidate comparison, and project evaluation only. They are not experimental measurements or final synthesis outcomes.
| Property | Parameter | Value | Result |
|---|---|---|---|
| Hemolysis Risk | score threshold | 0.02210————0.5640 | Non-hemolytic |
| Non-Fouling | score threshold | 0.01621————0.3892 | Fouling |
| Solubility | score threshold | 0.9861————0.3290 | Soluble |
| Cell-Penetrating Potential | score threshold | 0.7823————0.5028 | Cell-Penetrating |
| Toxicity Risk | score threshold | 0.6965————0.4900 | Toxic |
| PAMPA Passive Membrane Permeability | predicted value | -10.33 | PAMPA prediction: lower passive membrane permeability |
| Caco-2 Permeability | predicted value | -5.848 | Caco-2 prediction: higher cell-model permeability |
| Half-Life Model Output | model output | 0.6927 | Model output only, not in-vivo half-life |