Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length77 amino acids

Chemical FormulaC397H632N106O109S8

DescriptionStandard

        MKILFFLFALLLSLVPAKNAFLDEKCSRLDGRCKASCQKNEELVAFCQKFLKCCVTLEPCGWNKTHDLLEDRGTQRY
    

Molecular Weight8890.43 Da

Isoelectric Point (pI)8.52

Net Charge (pH 7.0)2.53

Net Charge (pH 7.4) 2.13

Charge Density (pH 7.0) 0.0328

GRAVY Index-0.06

Hydrophobic Moment 0.53

Boman Index-0.02

Instability Index27.26

Aliphatic Index 88.70

Aromaticity 0.1039

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 3493.42

LogP -27.93

H-bond Donors 127.0

H-bond Acceptors 121.0

Rotatable Bonds 302.0

Heavy Atoms 620.0

Ring Count 12.0

Amide Bonds 82.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0068446 VERIFIED: NO

Provenance & Taxonomy

OrganismJaculus jaculus [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