Peptide Database

Peptide NameCupiennin-6f

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Toxic

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC128H190N36O28S

DescriptionStandard

        FLNPFRWMINKYREWKNKKN
    

Molecular Weight2713.17 Da

Isoelectric Point (pI)10.56

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.2379

GRAVY Index-1.55

Hydrophobic Moment 0.60

Boman Index-0.37

Instability Index65.88

Aliphatic Index 39.00

Aromaticity 0.2500

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

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

Amino Acid Composition

TPSA 1096.78

LogP -5.75

H-bond Donors 38.0

H-bond Acceptors 34.0

Rotatable Bonds 90.0

Heavy Atoms 193.0

Ring Count 8.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0118985 VERIFIED: NO

Provenance & Taxonomy

OrganismCupiennius salei [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0426998 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 40.0%, E 0.0%, T 25.0%, C 35.0% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Toxic Cytotoxic