Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length59 amino acids

Chemical FormulaC284H451N71O76S6

DescriptionStandard

        MKPQSILVLLVLVVLALHCKENEAASFPWSCASLSGVCRQGVCLPSELYFGPLGCGKGF
    

Molecular Weight6268.44 Da

Isoelectric Point (pI)7.62

Net Charge (pH 7.0)0.54

Net Charge (pH 7.4) 0.19

Charge Density (pH 7.0) 0.0092

GRAVY Index0.70

Hydrophobic Moment 0.44

Boman Index0.30

Instability Index44.27

Aliphatic Index 108.98

Aromaticity 0.0847

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7240.00

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

Amino Acid Composition

TPSA 2283.17

LogP -17.77

H-bond Donors 82.0

H-bond Acceptors 84.0

Rotatable Bonds 200.0

Heavy Atoms 437.0

Ring Count 11.0

Amide Bonds 61.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0417039 VERIFIED: NO

Provenance & Taxonomy

OrganismMegalobrama amblycephala [Animal]

FamilyDefensin

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