Peptide Database

Peptide NameDefensin B (Defensin B J)

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length94 amino acids

Chemical FormulaC455H722N136O129S8

DescriptionStandard

        MKCILSLVTLFLVAVLVHSHPAEWNTQQELDDALWEPAGEVTEEHVARLKRATCDLLSFSSKWVTPNHAGCAAHCLLRGNRGGHCKGTICHCRK
    

Molecular Weight10417.95 Da

Isoelectric Point (pI)7.66

Net Charge (pH 7.0)1.06

Net Charge (pH 7.4) 0.37

Charge Density (pH 7.0) 0.0112

GRAVY Index-0.07

Hydrophobic Moment 0.61

Boman Index0.04

Instability Index32.83

Aliphatic Index 89.26

Aromaticity 0.0532

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16875.00

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

Amino Acid Composition

TPSA 4204.66

LogP -41.13

H-bond Donors 154.0

H-bond Acceptors 145.0

Rotatable Bonds 340.0

Heavy Atoms 728.0

Ring Count 18.0

Amide Bonds 98.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0154207 VERIFIED: YES

Provenance & Taxonomy

OrganismRhodnius prolixus [Animal]

FamilyDefensin

Tax ID13249

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Defensin Non-hemolytic Non-ribosomal