Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC340H540N88O91S10

DescriptionStandard

        MRMSLFLFAVFFFLAPARSGFLEEKCYKLKGRCMESCQINEELVGLCGKSLKCCVTLQACWKSKENA
    

Molecular Weight7637.11 Da

Isoelectric Point (pI)8.76

Net Charge (pH 7.0)3.44

Net Charge (pH 7.4) 3.10

Charge Density (pH 7.0) 0.0513

GRAVY Index0.21

Hydrophobic Moment 0.44

Boman Index0.07

Instability Index53.77

Aliphatic Index 78.66

Aromaticity 0.1194

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 2896.53

LogP -22.64

H-bond Donors 108.0

H-bond Acceptors 105.0

Rotatable Bonds 261.0

Heavy Atoms 529.0

Ring Count 10.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0137181 VERIFIED: NO

Provenance & Taxonomy

OrganismPhyseter macrocephalus [Animal]

FamilyDefensin

Tax ID9755

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence