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 FormulaC339H520N80O83S9

DescriptionStandard

        MFSYRTAAFLILMLLLLHVVENEAVSFPWSCPTLSGVCRKVCLPTEMFFGPLGCGKGFLCCVSHFL
    

Molecular Weight7332.83 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) 0.0094

GRAVY Index0.96

Hydrophobic Moment 0.49

Boman Index0.37

Instability Index22.73

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 2505.71

LogP -13.86

H-bond Donors 93.0

H-bond Acceptors 95.0

Rotatable Bonds 229.0

Heavy Atoms 511.0

Ring Count 16.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0384975 VERIFIED: NO

Provenance & Taxonomy

OrganismXiphophorus couchianus [Bacterium]

FamilyDefensin

Tax ID32473

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence

RECORD: Rec_0399593 VERIFIED: NO