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 FormulaC337H519N79O84S9

DescriptionStandard

        MFSYRTAAFLILMLLLLQVVENEAVSFPWSCPTLSGVCRKVCLPSEMFFGPLGCGKGFLCCVSHFL
    

Molecular Weight7309.79 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 Index0.95

Hydrophobic Moment 0.49

Boman Index0.36

Instability Index29.44

Aliphatic Index 101.82

Aromaticity 0.1364

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 2520.12

LogP -14.95

H-bond Donors 93.0

H-bond Acceptors 95.0

Rotatable Bonds 230.0

Heavy Atoms 509.0

Ring Count 15.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0412210 VERIFIED: NO

Provenance & Taxonomy

OrganismPoecilia reticulata [Bacterium]

FamilyDefensin

Tax ID8081

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence