Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC345H547N99O87S8

DescriptionStandard

        MKFHLFFFILLFGVTVLPAKRRYPEYGSLDLRKECIRSKGHCRIQCQSNEIRVAFCIRPGSQCCMS
    

Molecular Weight7730.16 Da

Isoelectric Point (pI)9.50

Net Charge (pH 7.0)6.62

Net Charge (pH 7.4) 6.20

Charge Density (pH 7.0) 0.1003

GRAVY Index0.03

Hydrophobic Moment 0.44

Boman Index-0.02

Instability Index71.54

Aliphatic Index 81.21

Aromaticity 0.1212

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 3006.59

LogP -24.72

H-bond Donors 113.0

H-bond Acceptors 104.0

Rotatable Bonds 257.0

Heavy Atoms 539.0

Ring Count 13.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0153682 VERIFIED: NO

Provenance & Taxonomy

OrganismChinchilla lanigera (Long-tailed chinchilla) [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin