Peptide Database

Peptide NameUnnamed

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Antiviral

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Host defense activity

Membrane / Ion-channel modulation ▸ Ion channel inhibition

Membrane / Ion-channel modulation ▸ Potassium channel modulation ▸ Potassium channel inhibitor

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC176H286N58O55S7

DescriptionStandard

        QFTNVSCTTSKECWSVCQRLHNTSRGKCMNKKCRCYS
    

Molecular Weight4318.96 Da

Isoelectric Point (pI)9.34

Net Charge (pH 7.0)5.79

Net Charge (pH 7.4) 5.44

Charge Density (pH 7.0) 0.1564

GRAVY Index-0.83

Hydrophobic Moment 0.54

Boman Index-0.31

Instability Index57.42

Aliphatic Index 26.22

Aromaticity 0.0811

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1900.22

LogP -27.13

H-bond Donors 75.0

H-bond Acceptors 69.0

Rotatable Bonds 146.0

Heavy Atoms 296.0

Ring Count 5.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0238029 VERIFIED: YES

Provenance & Taxonomy

OrganismLeiurus quinquestriatus [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative Antifungal Antiviral

TargetEscherichia coli

RECORD: Rec_0292638 VERIFIED: YES

Provenance & Taxonomy

OrganismLeiurus quinquestriatus [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative Antifungal Antiviral

TargetStaphylococcus aureus

RECORD: Rec_0375046 VERIFIED: YES

Provenance & Taxonomy

OrganismLeiurus quinquestriatus [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative Antifungal Antiviral

TargetBacillus subtilis

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