Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length89 amino acids

Chemical FormulaC401H673N113O120S10

DescriptionStandard

        MKSLLPTLVVTMLLAHLVTGSWYVRKCANKLGNCRKACRSGELPTEPATGMCPKGKLCCVLELKVSGQCGGTDLLEAPAQEGAANVGEV
    

Molecular Weight9317.97 Da

Isoelectric Point (pI)8.53

Net Charge (pH 7.0)2.53

Net Charge (pH 7.4) 2.14

Charge Density (pH 7.0) 0.0284

GRAVY Index0.15

Hydrophobic Moment 0.63

Boman Index0.10

Instability Index25.26

Aliphatic Index 92.02

Aromaticity 0.0225

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 3691.56

LogP -38.91

H-bond Donors 133.0

H-bond Acceptors 134.0

Rotatable Bonds 310.0

Heavy Atoms 644.0

Ring Count 9.0

Amide Bonds 93.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0348314 VERIFIED: NO

Provenance & Taxonomy

OrganismPeromyscus maniculatus bairdii [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin

MethodQualitative functional evidence