Peptide Database

Peptide NameUnnamed

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Insecticidal/Pest control ▸ Insecticidal activity

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Toxicity / Safety ▸ Cytolysis / cell lysis ▸ Cytolytic activity

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Toxic

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC175H284N48O44S

DescriptionStandard

        GFGSLFKFLAKKVAKTVAKQAAKQGAKYVANKHME
    

Molecular Weight3796.49 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)6.85

Net Charge (pH 7.4) 6.57

Charge Density (pH 7.0) 0.1956

GRAVY Index-0.27

Hydrophobic Moment 0.69

Boman Index-0.01

Instability Index20.84

Aliphatic Index 67.14

Aromaticity 0.1143

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 1516.82

LogP -12.95

H-bond Donors 52.0

H-bond Acceptors 53.0

Rotatable Bonds 134.0

Heavy Atoms 268.0

Ring Count 5.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0093720 VERIFIED: YES

Provenance & Taxonomy

OrganismCupiennius salei [Animal]

FamilyCationic peptide 04 (cupiennin); 01 subfamily

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Anti-Gram-positive Cytolytic Toxin Hemolytic Insecticidal

TargetEscherichia coli

RECORD: Rec_0101572 VERIFIED: YES

Provenance & Taxonomy

OrganismCupiennius salei [Animal]

FamilyCationic peptide 04 (cupiennin); 01 subfamily

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Anti-Gram-positive Cytolytic Toxin Hemolytic Insecticidal

TargetEnterococcus faecalis

RECORD: Rec_0117583 VERIFIED: YES

Provenance & Taxonomy

OrganismCupiennius salei [Animal]

FamilyCationic peptide 04 (cupiennin); 01 subfamily

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Anti-Gram-positive Cytolytic Toxin Hemolytic Insecticidal

TargetBacillus subtilis

RECORD: Rec_0150792 VERIFIED: NO

Provenance & Taxonomy

OrganismCupiennius salei [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial Hemolytic Insecticidal

TargetBacillus subtilis, Escherichia coli, Enterococcus faecalis, Pseudomonas aeruginosa, Staphylococcus aureus

RECORD: Rec_0163192 VERIFIED: YES

Provenance & Taxonomy

OrganismCupiennius salei [Animal]

FamilyCupiennin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetEscherichia coli

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