Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC366H564N90O101S12

DescriptionStandard

        MKIFYYLLHFLCYMTFILPAMCTLVDPERCSKMYGQCRTRCPKTEKQIDICYSPSKICCVERAFEDDFS
    

Molecular Weight8225.72 Da

Isoelectric Point (pI)7.50

Net Charge (pH 7.0)0.51

Net Charge (pH 7.4) 0.11

Charge Density (pH 7.0) 0.0074

GRAVY Index0.00

Hydrophobic Moment 0.52

Boman Index0.02

Instability Index58.19

Aliphatic Index 67.83

Aromaticity 0.1449

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7950.00

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

Amino Acid Composition

TPSA 3060.91

LogP -21.72

H-bond Donors 115.0

H-bond Acceptors 115.0

Rotatable Bonds 267.0

Heavy Atoms 569.0

Ring Count 15.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0388183 VERIFIED: NO

Provenance & Taxonomy

OrganismCatagonus wagneri [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin

MethodQualitative functional evidence