Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length111 amino acids

Chemical FormulaC535H885N149O154S11

DescriptionStandard

        MLLDHSSPLSGCIQLLFLALAVLVVLAEASPDGWARKCGYGTGRCRKSCKANEKKKEKCGARKVCCIPVVKHKPIESAKKEEMTFWTTTSMTKYPSKTCDETILAATVVRQ
    

Molecular Weight12221.37 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)8.60

Net Charge (pH 7.4) 8.13

Charge Density (pH 7.0) 0.0775

GRAVY Index-0.16

Hydrophobic Moment 0.51

Boman Index-0.03

Instability Index35.58

Aliphatic Index 79.10

Aromaticity 0.0541

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14480.00

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

Amino Acid Composition

TPSA 4869.73

LogP -48.03

H-bond Donors 180.0

H-bond Acceptors 176.0

Rotatable Bonds 413.0

Heavy Atoms 849.0

Ring Count 15.0

Amide Bonds 113.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0288304 VERIFIED: NO

Provenance & Taxonomy

OrganismVicugna pacos (Alpaca) [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin