Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC324H513N81O83S8

DescriptionStandard

        MKPQSILVLLVLAILALHCKENAAVSFPWSCASLSGVCRQGVCLPSELYFGPLGCGKGFLCCVSHFL
    

Molecular Weight7127.55 Da

Isoelectric Point (pI)8.22

Net Charge (pH 7.0)1.61

Net Charge (pH 7.4) 1.18

Charge Density (pH 7.0) 0.0240

GRAVY Index0.94

Hydrophobic Moment 0.44

Boman Index0.36

Instability Index40.38

Aliphatic Index 114.93

Aromaticity 0.0896

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 2527.58

LogP -18.54

H-bond Donors 93.0

H-bond Acceptors 95.0

Rotatable Bonds 226.0

Heavy Atoms 496.0

Ring Count 13.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0105631 VERIFIED: NO

Provenance & Taxonomy

OrganismSinocyclocheilus grahami (Dianchi golden-line fish) [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin