Peptide Database

Peptide NameDefensin beta 4B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC316H524N88O71S7

DescriptionStandard

        MRIRFLLLAFLLVFLLPPPVFPKYISNPVSCLRNGGLCKAACRGHLKKIGTCGISGPKCCRVK
    

Molecular Weight6916.54 Da

Isoelectric Point (pI)10.20

Net Charge (pH 7.0)10.52

Net Charge (pH 7.4) 10.16

Charge Density (pH 7.0) 0.1670

GRAVY Index0.54

Hydrophobic Moment 0.54

Boman Index0.14

Instability Index39.13

Aliphatic Index 109.84

Aromaticity 0.0794

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 2496.41

LogP -16.97

H-bond Donors 93.0

H-bond Acceptors 90.0

Rotatable Bonds 224.0

Heavy Atoms 482.0

Ring Count 12.0

Amide Bonds 64.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0169977 VERIFIED: NO

Provenance & Taxonomy

OrganismMarmota marmota marmota [Animal]

FamilyDefensin

Tax ID9994

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal