Peptide Database

Peptide NameDistinctin-like peptide

Function Ontology

Antimicrobial

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Defense peptide

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length77 amino acids

Chemical FormulaC402H671N115O126S

DescriptionStandard

        LKKSLFLVTFLALVPLFLCEEEKREEENEERQDDDQSEEKRNLVSALIEGRKYLKNVLKKLNRLKEKNKAKNSKENN
    

Molecular Weight9163.39 Da

Isoelectric Point (pI)8.73

Net Charge (pH 7.0)1.78

Net Charge (pH 7.4) 1.51

Charge Density (pH 7.0) 0.0231

GRAVY Index-1.10

Hydrophobic Moment 0.86

Boman Index-0.35

Instability Index64.82

Aliphatic Index 89.87

Aromaticity 0.0519

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 4062.97

LogP -38.14

H-bond Donors 138.0

H-bond Acceptors 129.0

Rotatable Bonds 337.0

Heavy Atoms 644.0

Ring Count 5.0

Amide Bonds 86.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0281795 VERIFIED: NO

Provenance & Taxonomy

OrganismPithecopus azureus [Animal]

FamilyFrog skin active peptide (FSAP)

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Amphibian defense peptide Antimicrobial Non-hemolytic Non-ribosomal

MethodQualitative functional evidence