Peptide Database

Peptide NameR14

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC175H253N39O25

DescriptionStandard

        KKIAKKFWKKFWKFWPKFWKIFKK
    

Molecular Weight3303.13 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)10.75

Net Charge (pH 7.4) 10.53

Charge Density (pH 7.0) 0.4479

GRAVY Index-0.97

Hydrophobic Moment 0.79

Boman Index-0.16

Instability Index-3.75

Aliphatic Index 36.67

Aromaticity 0.3750

Extinction Coeff. Reduced 22000.00

Extinction Coeff. Oxidized 22000.00

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

Amino Acid Composition

TPSA 1073.21

LogP 4.70

H-bond Donors 39.0

H-bond Acceptors 36.0

Rotatable Bonds 112.0

Heavy Atoms 239.0

Ring Count 14.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0415385 VERIFIED: YES

Provenance & Taxonomy

OrganismSynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

TargetStaphylococcus aureus

Activity8.0 μg/mL

MethodMIC

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