Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC337H535N85O81S12

DescriptionStandard

        MMIHQRMILLCLLIMLVLAGKCTGNAVVFPWGCTNYSGVCRPVCLPAELPFGPFGCANGFICCVSHIIL
    

Molecular Weight7458.15 Da

Isoelectric Point (pI)8.18

Net Charge (pH 7.0)1.60

Net Charge (pH 7.4) 1.16

Charge Density (pH 7.0) 0.0231

GRAVY Index1.15

Hydrophobic Moment 0.43

Boman Index0.43

Instability Index49.48

Aliphatic Index 115.80

Aromaticity 0.0870

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 2531.95

LogP -14.79

H-bond Donors 93.0

H-bond Acceptors 97.0

Rotatable Bonds 232.0

Heavy Atoms 515.0

Ring Count 14.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0196791 VERIFIED: NO

Provenance & Taxonomy

OrganismAstyanax mexicanus (Blind cave fish) [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin