Peptide Database

Peptide NameCtxA1–29

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Toxic

Venom / Toxin ▸ General toxin ▸ Toxicity

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC135H243N35O32

DescriptionStandard

        SIGSALKKALPVAKKIGKIALPIAKAALP
    

Molecular Weight2868.59 Da

Isoelectric Point (pI)10.70

Net Charge (pH 7.0)5.45

Net Charge (pH 7.4) 5.24

Charge Density (pH 7.0) 0.1881

GRAVY Index0.67

Hydrophobic Moment 0.64

Boman Index0.25

Instability Index24.51

Aliphatic Index 141.72

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1048.33

LogP -6.32

H-bond Donors 35.0

H-bond Acceptors 38.0

Rotatable Bonds 97.0

Heavy Atoms 202.0

Ring Count 3.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0375091 VERIFIED: NO

Provenance & Taxonomy

OrganismMediterranean fruit [Animal]; Insecta [Animal]

Tax ID33208; 50557

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0382320 VERIFIED: YES

Provenance & Taxonomy

OrganismCeratitis capitata [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetGram-positive and Gram-negative bacteria

RECORD: Rec_0410577 VERIFIED: YES

Provenance & Taxonomy

OrganismCeratitis capitata [Animal]

FamilyCeratotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative Cytotoxic Anti-mammalian cells

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