Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length76 amino acids

Chemical FormulaC402H659N115O96S9

DescriptionStandard

        MRIALRFLLLTVHLLLFLLAVRSGQNMYLRRLLNTCWRLKGVCRTTCKKHEIFHIFCDLHLQCCIDPSNMPVLTGK
    

Molecular Weight8927.83 Da

Isoelectric Point (pI)9.77

Net Charge (pH 7.0)7.79

Net Charge (pH 7.4) 7.27

Charge Density (pH 7.0) 0.1025

GRAVY Index0.41

Hydrophobic Moment 0.85

Boman Index0.09

Instability Index52.91

Aliphatic Index 120.53

Aromaticity 0.0789

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 3385.32

LogP -22.19

H-bond Donors 127.0

H-bond Acceptors 117.0

Rotatable Bonds 298.0

Heavy Atoms 622.0

Ring Count 13.0

Amide Bonds 80.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0222537 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