Peptide Database

Peptide Namebeta-defensin 4B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC337H566N102O84S9

DescriptionStandard

        MRICYLLLLLPFLFLMPVPGNGGIINTLQRYYCRIRSGRCALLSCLPKEEQIGRCSSAGRKCCRRKK
    

Molecular Weight7679.32 Da

Isoelectric Point (pI)10.01

Net Charge (pH 7.0)10.43

Net Charge (pH 7.4) 10.10

Charge Density (pH 7.0) 0.1557

GRAVY Index0.08

Hydrophobic Moment 0.75

Boman Index-0.05

Instability Index64.50

Aliphatic Index 100.45

Aromaticity 0.0746

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 3018.74

LogP -25.77

H-bond Donors 116.0

H-bond Acceptors 104.0

Rotatable Bonds 258.0

Heavy Atoms 532.0

Ring Count 9.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0303727 VERIFIED: NO

Provenance & Taxonomy

OrganismOdobenus rosmarus divergens [Bacterium]

FamilyDefensin

Tax ID9708

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Defensin Non-hemolytic Non-ribosomal