Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC179H292N52O44S6

DescriptionStandard

        MKCKANEYAIRYCADWTICCRVKKREAKKKIMW
    

Molecular Weight4068.95 Da

Isoelectric Point (pI)9.64

Net Charge (pH 7.0)6.46

Net Charge (pH 7.4) 6.17

Charge Density (pH 7.0) 0.1957

GRAVY Index-0.64

Hydrophobic Moment 0.53

Boman Index-0.27

Instability Index13.89

Aliphatic Index 56.36

Aromaticity 0.1212

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14230.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1609.62

LogP -10.49

H-bond Donors 63.0

H-bond Acceptors 57.0

Rotatable Bonds 141.0

Heavy Atoms 281.0

Ring Count 6.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0170227 VERIFIED: NO

Provenance & Taxonomy

OrganismRanitomeya imitator [Animal]

FamilyDefensin

Tax ID111125

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal