Peptide Database

Peptide NameDefensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length81 amino acids

Chemical FormulaC371H618N118O105S9

DescriptionStandard

        MYKTTLAVLLLAAICAALPLDVTEDGLAERANRHRRVTCDLLSFSAKGVSVNHAACAAHCLAMLKGYRGGRCIDGVCHCRR
    

Molecular Weight8700.19 Da

Isoelectric Point (pI)9.01

Net Charge (pH 7.0)4.78

Net Charge (pH 7.4) 4.25

Charge Density (pH 7.0) 0.0591

GRAVY Index0.29

Hydrophobic Moment 0.65

Boman Index0.04

Instability Index41.71

Aliphatic Index 100.12

Aromaticity 0.0370

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 3562.56

LogP -37.34

H-bond Donors 136.0

H-bond Acceptors 123.0

Rotatable Bonds 288.0

Heavy Atoms 603.0

Ring Count 8.0

Amide Bonds 82.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0389694 VERIFIED: NO

Provenance & Taxonomy

OrganismCalomera littoralis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Defensin Non-hemolytic Non-ribosomal