Peptide Database

Peptide NameDefensin B

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length90 amino acids

Chemical FormulaC445H689N127O124S9

DescriptionStandard

        MKCALCLVTLFLVAALAYSYPAEWVHQQLDDTIWKQGTQQNGVRVKRATCDLFSFESQWFTPNHSACAAHCIILGNRGGECKGTICHCRK
    

Molecular Weight10090.59 Da

Isoelectric Point (pI)8.48

Net Charge (pH 7.0)2.77

Net Charge (pH 7.4) 2.22

Charge Density (pH 7.0) 0.0308

GRAVY Index-0.03

Hydrophobic Moment 0.62

Boman Index0.07

Instability Index34.83

Aliphatic Index 78.11

Aromaticity 0.1000

Extinction Coeff. Reduced 19480.00

Extinction Coeff. Oxidized 19980.00

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

Amino Acid Composition

TPSA 4029.80

LogP -39.36

H-bond Donors 148.0

H-bond Acceptors 140.0

Rotatable Bonds 328.0

Heavy Atoms 705.0

Ring Count 18.0

Amide Bonds 98.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0147489 VERIFIED: NO

Provenance & Taxonomy

OrganismPanstrongylus megistus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Defensin Non-hemolytic Non-ribosomal