Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length71 amino acids

Chemical FormulaC354H563N97O98S10

DescriptionStandard

        MKILLSFSILSFGVCIPPARSKEHYAVFNGWEACIKLSGQCKNQCGEKEFKMAYCARPTTLCCLRQCDRIE
    

Molecular Weight8066.50 Da

Isoelectric Point (pI)8.69

Net Charge (pH 7.0)3.52

Net Charge (pH 7.4) 3.11

Charge Density (pH 7.0) 0.0496

GRAVY Index-0.01

Hydrophobic Moment 0.55

Boman Index0.02

Instability Index54.77

Aliphatic Index 75.63

Aromaticity 0.0986

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8980.00

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

Amino Acid Composition

TPSA 3143.46

LogP -28.30

H-bond Donors 117.0

H-bond Acceptors 113.0

Rotatable Bonds 269.0

Heavy Atoms 559.0

Ring Count 12.0

Amide Bonds 75.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0281702 VERIFIED: NO

Provenance & Taxonomy

OrganismZalophus californianus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin