Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length83 amino acids

Chemical FormulaC415H669N113O120S10

DescriptionStandard

        MKFLFLFLAILLTMEPVVSVTDCWLNGQCRLVCKNDEDSITRCSNRKRCCVLSSYLTIVPMTIDQMLPWTTPRANEQVGHGQT
    

Molecular Weight9482.09 Da

Isoelectric Point (pI)7.58

Net Charge (pH 7.0)0.54

Net Charge (pH 7.4) 0.17

Charge Density (pH 7.0) 0.0065

GRAVY Index0.12

Hydrophobic Moment 0.53

Boman Index0.07

Instability Index25.86

Aliphatic Index 92.65

Aromaticity 0.0723

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12865.00

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

Amino Acid Composition

TPSA 3751.22

LogP -35.20

H-bond Donors 136.0

H-bond Acceptors 132.0

Rotatable Bonds 310.0

Heavy Atoms 658.0

Ring Count 13.0

Amide Bonds 90.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0157571 VERIFIED: NO

Provenance & Taxonomy

OrganismBalaenoptera acutorostrata scammoni [Animal]

FamilyDefensin

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence