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 FormulaC429H675N119O118S9

DescriptionStandard

        MKFLFLFLAILLTMEPVVSGKRHILQCMGNLGICRASCKKSEQPYLYCRNYQSCCLHSYVRIDISGQEGKNDWSQENRWPKIS
    

Molecular Weight9676.26 Da

Isoelectric Point (pI)9.02

Net Charge (pH 7.0)4.62

Net Charge (pH 7.4) 4.19

Charge Density (pH 7.0) 0.0556

GRAVY Index-0.23

Hydrophobic Moment 0.59

Boman Index-0.01

Instability Index70.32

Aliphatic Index 83.37

Aromaticity 0.1084

Extinction Coeff. Reduced 16960.00

Extinction Coeff. Oxidized 17335.00

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

Amino Acid Composition

TPSA 3852.31

LogP -34.09

H-bond Donors 140.0

H-bond Acceptors 134.0

Rotatable Bonds 324.0

Heavy Atoms 675.0

Ring Count 16.0

Amide Bonds 91.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0377274 VERIFIED: NO

Provenance & Taxonomy

OrganismPhyseter macrocephalus [Animal]

FamilyDefensin

Tax ID9755

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence