Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC332H532N100O94S10

DescriptionStandard

        MNPVGIIYNNPLLCAARGKFKEVCERPNGSCRKFCIESEIHVGRCLNGRPCCLPMGNQPWIEPTTPREC
    

Molecular Weight7749.04 Da

Isoelectric Point (pI)8.50

Net Charge (pH 7.0)2.52

Net Charge (pH 7.4) 2.12

Charge Density (pH 7.0) 0.0365

GRAVY Index-0.36

Hydrophobic Moment 0.47

Boman Index-0.06

Instability Index46.64

Aliphatic Index 66.38

Aromaticity 0.0580

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7490.00

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

Amino Acid Composition

TPSA 3092.31

LogP -31.89

H-bond Donors 111.0

H-bond Acceptors 108.0

Rotatable Bonds 247.0

Heavy Atoms 536.0

Ring Count 14.0

Amide Bonds 75.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0003572 VERIFIED: NO

Provenance & Taxonomy

OrganismEquus asinus asinus [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