Peptide Database

Peptide NameKW13

Function Ontology

Antimicrobial

Venom / Toxin ▸ General toxin ▸ Toxicity

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC83H139N23O14

DescriptionStandard

        KWKKWVRAIKKLV
    

Molecular Weight1683.14 Da

Isoelectric Point (pI)11.39

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.54

Charge Density (pH 7.0) 0.4427

GRAVY Index-0.56

Hydrophobic Moment 0.92

Boman Index-0.25

Instability Index-10.36

Aliphatic Index 112.31

Aromaticity 0.1538

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 636.10

LogP -0.00

H-bond Donors 24.0

H-bond Acceptors 20.0

Rotatable Bonds 59.0

Heavy Atoms 120.0

Ring Count 4.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0421525 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Other ModsC-terminal amidation

Bio-Activity Profile

Function

Antimicrobial

TargetKlebsiella pneumoniae ATCC 700603 and 3 resistant strains

Activity8-32 μg/mL

MethodMIC

Half-LifeUnspecified 4 h

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