Peptide Database

Peptide NameSTK20

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC111H191N31O26

DescriptionStandard

        IKAVRSYSQQLFLALKLLKR
    

Molecular Weight2375.90 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.2378

GRAVY Index0.17

Hydrophobic Moment 0.58

Boman Index-0.06

Instability Index50.05

Aliphatic Index 141.50

Aromaticity 0.1000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 964.95

LogP -5.80

H-bond Donors 35.0

H-bond Acceptors 31.0

Rotatable Bonds 84.0

Heavy Atoms 168.0

Ring Count 2.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0233137 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 Antibacterial Anti-Gram-negative

TargetR. solanacearum

Activity50 μM

MethodMIC