Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC210H314N68O54S7

DescriptionStandard

        EMQYWTCGYRGLCRRFCYAQEYIVGHHGCPRRYRCCAVRS
    

Molecular Weight4879.62 Da

Isoelectric Point (pI)9.13

Net Charge (pH 7.0)4.95

Net Charge (pH 7.4) 4.58

Charge Density (pH 7.0) 0.1237

GRAVY Index-0.60

Hydrophobic Moment 0.62

Boman Index-0.21

Instability Index31.50

Aliphatic Index 39.00

Aromaticity 0.1750

Extinction Coeff. Reduced 12950.00

Extinction Coeff. Oxidized 13325.00

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

Amino Acid Composition

TPSA 1998.27

LogP -18.77

H-bond Donors 81.0

H-bond Acceptors 68.0

Rotatable Bonds 153.0

Heavy Atoms 339.0

Ring Count 11.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0314975 VERIFIED: YES

Provenance & Taxonomy

OrganismSebastiscus marmoratus [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Defensin Non-hemolytic Non-ribosomal