Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC366H570N96O91S7

DescriptionStandard

        MTQLLLLFVAFLVLVHVPPGRSEFKRCWKGHGACRPYRTKYETYMHLCPDASLCCLPYGLKPLASKPENV
    

Molecular Weight7995.48 Da

Isoelectric Point (pI)9.14

Net Charge (pH 7.0)4.71

Net Charge (pH 7.4) 4.25

Charge Density (pH 7.0) 0.0673

GRAVY Index0.05

Hydrophobic Moment 0.55

Boman Index0.09

Instability Index49.96

Aliphatic Index 87.71

Aromaticity 0.1143

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11710.00

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

Amino Acid Composition

TPSA 2926.90

LogP -18.89

H-bond Donors 106.0

H-bond Acceptors 106.0

Rotatable Bonds 250.0

Heavy Atoms 560.0

Ring Count 19.0

Amide Bonds 71.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0344041 VERIFIED: NO

Provenance & Taxonomy

OrganismPhocoena sinus [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence