Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length61 amino acids

Chemical FormulaC306H513N79O84S8

DescriptionStandard

        MKLVLLVLTITLLLVQVTQAMYCWGKLGRCKTTCEQNEVFHILCTDEAKCCVNPKNVLVKT
    

Molecular Weight6899.35 Da

Isoelectric Point (pI)8.61

Net Charge (pH 7.0)2.53

Net Charge (pH 7.4) 2.16

Charge Density (pH 7.0) 0.0415

GRAVY Index0.50

Hydrophobic Moment 0.56

Boman Index0.15

Instability Index24.54

Aliphatic Index 118.03

Aromaticity 0.0492

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 2632.60

LogP -19.74

H-bond Donors 96.0

H-bond Acceptors 96.0

Rotatable Bonds 233.0

Heavy Atoms 477.0

Ring Count 6.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0259585 VERIFIED: NO

Provenance & Taxonomy

OrganismOdobenus rosmarus divergens [Animal]

FamilyDefensin

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence