Peptide Database

Peptide NameCecropin-B (1-21)[G12I,G18K], ChoM

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC126H219N37O26S

DescriptionStandard

        KWKVFKKIEKMIRNIRNKIVK
    

Molecular Weight2700.38 Da

Isoelectric Point (pI)11.30

Net Charge (pH 7.0)7.76

Net Charge (pH 7.4) 7.54

Charge Density (pH 7.0) 0.3693

GRAVY Index-0.79

Hydrophobic Moment 0.95

Boman Index-0.36

Instability Index65.22

Aliphatic Index 101.90

Aromaticity 0.0952

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 1090.53

LogP -4.64

H-bond Donors 39.0

H-bond Acceptors 35.0

Rotatable Bonds 101.0

Heavy Atoms 190.0

Ring Count 3.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0417649 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCecropin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetStaphylococcus aureus

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