Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length73 amino acids

Chemical FormulaC358H570N96O99S8

DescriptionStandard

        MRIAVFLWTILLSLSQVPPAGGKFKEICERPNGSCQVFCLETEVQAGRCLSGKPCCLPMGHEPRIDPTIPPQY
    

Molecular Weight8059.46 Da

Isoelectric Point (pI)7.58

Net Charge (pH 7.0)0.54

Net Charge (pH 7.4) 0.17

Charge Density (pH 7.0) 0.0074

GRAVY Index0.04

Hydrophobic Moment 0.50

Boman Index0.10

Instability Index40.65

Aliphatic Index 84.11

Aromaticity 0.0685

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 3050.63

LogP -26.38

H-bond Donors 107.0

H-bond Acceptors 109.0

Rotatable Bonds 254.0

Heavy Atoms 561.0

Ring Count 16.0

Amide Bonds 77.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0045921 VERIFIED: NO

Provenance & Taxonomy

OrganismMyotis davidii [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence