Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC359H574N104O89S8

DescriptionStandard

        MKIHLFFFILLLWVTILPARKKYPQYGSLDLRRECKKGNGRCKNECHENEIRIAYCMRPATHCCLQK
    

Molecular Weight8027.56 Da

Isoelectric Point (pI)9.50

Net Charge (pH 7.0)7.70

Net Charge (pH 7.4) 7.23

Charge Density (pH 7.0) 0.1150

GRAVY Index-0.33

Hydrophobic Moment 0.51

Boman Index-0.10

Instability Index69.98

Aliphatic Index 84.48

Aromaticity 0.1045

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 3136.25

LogP -22.27

H-bond Donors 116.0

H-bond Acceptors 108.0

Rotatable Bonds 270.0

Heavy Atoms 560.0

Ring Count 14.0

Amide Bonds 71.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0219647 VERIFIED: NO

Provenance & Taxonomy

OrganismPhyllostomus discolor [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin