Peptide Database

Peptide NameFour helix bundle protein

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length97 amino acids

Chemical FormulaC521H830N136O134S3

DescriptionStandard

        MRFKKKMQMLYGKLATIYISDLLEFLTTFKALKQFTSDKEIFENEFLKDIFLRLRVLLGAYFRIAKEHFGRNVRNGIVKAGPAIQVVGQASSIYKQG
    

Molecular Weight11239.19 Da

Isoelectric Point (pI)10.05

Net Charge (pH 7.0)8.59

Net Charge (pH 7.4) 8.29

Charge Density (pH 7.0) 0.0886

GRAVY Index-0.02

Hydrophobic Moment 0.75

Boman Index0.04

Instability Index13.22

Aliphatic Index 98.56

Aromaticity 0.1340

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 5960.00

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

Amino Acid Composition

TPSA 4420.31

LogP -30.44

H-bond Donors 155.0

H-bond Acceptors 147.0

Rotatable Bonds 390.0

Heavy Atoms 794.0

Ring Count 15.0

Amide Bonds 104.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0375716 VERIFIED: NO

Provenance & Taxonomy

OrganismLeptidea sinapis [Bacterium]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic Non-ribosomal