Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length79 amino acids

Chemical FormulaC401H626N112O106S11

DescriptionStandard

        MTLSRKMSYFVFAFFFILAQFLSGCQAGLEYSEPLPGGEFAACEPCRLGRGKCRRICTEDEKVVGNCKMNFFCCRRKIR
    

Molecular Weight9064.66 Da

Isoelectric Point (pI)9.06

Net Charge (pH 7.0)5.43

Net Charge (pH 7.4) 5.08

Charge Density (pH 7.0) 0.0688

GRAVY Index0.00

Hydrophobic Moment 0.66

Boman Index-0.01

Instability Index56.05

Aliphatic Index 61.77

Aromaticity 0.1392

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 3527.35

LogP -31.16

H-bond Donors 133.0

H-bond Acceptors 123.0

Rotatable Bonds 302.0

Heavy Atoms 630.0

Ring Count 14.0

Amide Bonds 82.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0347992 VERIFIED: NO

Provenance & Taxonomy

OrganismLeptonychotes weddellii (Weddell seal) [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin