Peptide Database

Peptide NameDefensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length88 amino acids

Chemical FormulaC439H681N119O119S8

DescriptionStandard

        MKFVVLFIFTVVVAMASAHPYIPVDEDADVPDAIPEEYHSLRVKRATCDVLSFSSKWFTPNHSACAIHCIAKGYKGGSCKKAICHCRR
    

Molecular Weight9786.35 Da

Isoelectric Point (pI)8.58

Net Charge (pH 7.0)2.88

Net Charge (pH 7.4) 2.30

Charge Density (pH 7.0) 0.0327

GRAVY Index0.14

Hydrophobic Moment 0.61

Boman Index0.10

Instability Index48.23

Aliphatic Index 80.91

Aromaticity 0.1023

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 3744.48

LogP -31.90

H-bond Donors 137.0

H-bond Acceptors 135.0

Rotatable Bonds 312.0

Heavy Atoms 685.0

Ring Count 20.0

Amide Bonds 88.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0376405 VERIFIED: YES

Provenance & Taxonomy

OrganismPyrrhocoris apterus [Animal]

FamilyDefensin

Tax ID37000

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal