Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC328H508N80O82S8

DescriptionStandard

        MASYRAVFLALVVVLMLNVVENEAASFPWACPSLNGVCRKVCLPTELFFGPLGCGKGFLCCVSHFL
    

Molecular Weight7140.55 Da

Isoelectric Point (pI)7.58

Net Charge (pH 7.0)0.53

Net Charge (pH 7.4) 0.17

Charge Density (pH 7.0) 0.0081

GRAVY Index1.01

Hydrophobic Moment 0.51

Boman Index0.37

Instability Index21.76

Aliphatic Index 107.73

Aromaticity 0.1212

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 2502.52

LogP -15.89

H-bond Donors 91.0

H-bond Acceptors 92.0

Rotatable Bonds 222.0

Heavy Atoms 498.0

Ring Count 14.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0228016 VERIFIED: NO

Provenance & Taxonomy

OrganismTetraodon nigroviridis [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence