Peptide Database

Peptide NameUnnamed

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Toxin-related activity

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC111H187N27O20S

DescriptionStandard

        PMKKLFKLLARIAVKIPVW
    

Molecular Weight2251.91 Da

Isoelectric Point (pI)11.34

Net Charge (pH 7.0)4.95

Net Charge (pH 7.4) 4.89

Charge Density (pH 7.0) 0.2608

GRAVY Index0.68

Hydrophobic Moment 0.84

Boman Index0.19

Instability Index-8.71

Aliphatic Index 143.68

Aromaticity 0.1053

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 746.11

LogP 1.14

H-bond Donors 27.0

H-bond Acceptors 26.0

Rotatable Bonds 75.0

Heavy Atoms 159.0

Ring Count 5.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0405355 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibacterial Anti-Gram-positive Antimicrobial Cytotoxic Toxin-related activity Antifungal Anti-Gram-negative

TargetGram-positive bacteria; mammalian cells; toxin-sensitive cells/organisms; bacteria; fungi; Gram-negative bacteria