Peptide Database

Peptide NamehLF lin+4R

Function Ontology

Anticancer

Antimicrobial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC126H220N52O26S

DescriptionStandard

        KRFRWQRNMRKVRGRPVRSIKR
    

Molecular Weight2911.49 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)10.76

Net Charge (pH 7.4) 10.55

Charge Density (pH 7.0) 0.4890

GRAVY Index-1.85

Hydrophobic Moment 0.61

Boman Index-0.90

Instability Index93.30

Aliphatic Index 44.09

Aromaticity 0.0909

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1361.09

LogP -13.58

H-bond Donors 53.0

H-bond Acceptors 38.0

Rotatable Bonds 103.0

Heavy Atoms 205.0

Ring Count 4.0

Amide Bonds 23.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0013629 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens lactoferrin-derived synthetic peptide [Synthetic]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermFluorescein

C-TermAmidation

Bio-Activity Profile

Function

Cell-penetrating peptide Cargo-delivery peptide

Targetcell-surface heparan sulfate; Jurkat cells

MethodHeparan-sulfate binding and flow-cytometric cellular-uptake assays