Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length64 amino acids

Chemical FormulaC319H500N78O79S7

DescriptionStandard

        MSSHRIIVLALLVVFLFNAVEIEAASFPCPSLNGVCRKVCLPTELFFGPLGCGKGFLCCVSHFL
    

Molecular Weight6916.31 Da

Isoelectric Point (pI)7.61

Net Charge (pH 7.0)0.62

Net Charge (pH 7.4) 0.21

Charge Density (pH 7.0) 0.0097

GRAVY Index1.11

Hydrophobic Moment 0.51

Boman Index0.39

Instability Index36.02

Aliphatic Index 117.19

Aromaticity 0.1094

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 2414.12

LogP -15.17

H-bond Donors 88.0

H-bond Acceptors 89.0

Rotatable Bonds 218.0

Heavy Atoms 483.0

Ring Count 13.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0248647 VERIFIED: NO

Provenance & Taxonomy

OrganismNeogobius melanostomus [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