Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC312H507N89O80S8

DescriptionStandard

        MKTILFLLAVFLLLAPVRGDLDADKICGYGTARCRWNCKRQEFKIGVCPNTSPCCLKGRMAPH
    

Molecular Weight7041.43 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)5.53

Net Charge (pH 7.4) 5.16

Charge Density (pH 7.0) 0.0878

GRAVY Index0.15

Hydrophobic Moment 0.35

Boman Index0.04

Instability Index40.59

Aliphatic Index 89.84

Aromaticity 0.0794

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 2696.05

LogP -21.94

H-bond Donors 100.0

H-bond Acceptors 95.0

Rotatable Bonds 230.0

Heavy Atoms 489.0

Ring Count 11.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0021267 VERIFIED: NO

Provenance & Taxonomy

OrganismMyotis lucifugus [Animal]

FamilyDefensin

Tax ID59463

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence