Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC321H499N77O82S8

DescriptionStandard

        MSSYRLAALMLFTVLLLVAESQAASFPWSCPSLSGVCRKVCLPTELFFGPLGCGKGFLCCVSHFL
    

Molecular Weight7005.38 Da

Isoelectric Point (pI)8.30

Net Charge (pH 7.0)1.53

Net Charge (pH 7.4) 1.17

Charge Density (pH 7.0) 0.0235

GRAVY Index0.96

Hydrophobic Moment 0.48

Boman Index0.35

Instability Index38.57

Aliphatic Index 102.00

Aromaticity 0.1231

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 2451.09

LogP -17.80

H-bond Donors 92.0

H-bond Acceptors 93.0

Rotatable Bonds 219.0

Heavy Atoms 488.0

Ring Count 14.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0176793 VERIFIED: NO

Provenance & Taxonomy

OrganismCynoglossus semilaevis [Bacterium]

FamilyDefensin

Tax ID244447

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence