Peptide Database

Peptide NameCeratotoxin-like peptide Ctx-Ha - K

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC115H184N30O27

DescriptionStandard

        GWLDVAKKIGKAAFNVAKNFLK
    

Molecular Weight2418.88 Da

Isoelectric Point (pI)10.18

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.1707

GRAVY Index0.07

Hydrophobic Moment 0.67

Boman Index0.11

Instability Index2.35

Aliphatic Index 97.73

Aromaticity 0.1364

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 943.79

LogP -5.55

H-bond Donors 32.0

H-bond Acceptors 31.0

Rotatable Bonds 83.0

Heavy Atoms 172.0

Ring Count 4.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0396238 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

TargetStaphylococcus aureus ATCC 25923

Activity1.7 μM

MethodMIC

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