Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length75 amino acids

Chemical FormulaC381H636N108O99S9

DescriptionStandard

        MKKNLDVDKKKIFFLMFAAIILLAQIFSARGGLRRQLSCLKMEGRCEVECLSFENKIGGCRAELTPFCCKKRIKN
    

Molecular Weight8602.37 Da

Isoelectric Point (pI)9.65

Net Charge (pH 7.0)8.45

Net Charge (pH 7.4) 8.12

Charge Density (pH 7.0) 0.1126

GRAVY Index0.02

Hydrophobic Moment 0.47

Boman Index-0.05

Instability Index49.46

Aliphatic Index 92.40

Aromaticity 0.0800

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 3397.00

LogP -27.01

H-bond Donors 125.0

H-bond Acceptors 117.0

Rotatable Bonds 306.0

Heavy Atoms 597.0

Ring Count 7.0

Amide Bonds 79.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0271411 VERIFIED: NO

Provenance & Taxonomy

OrganismBalaenoptera musculus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin