Peptide Database

Peptide NameUnnamed

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 Length31 amino acids

Chemical FormulaC144H225N43O42S8

DescriptionStandard

        VFCRFNGQQCTSDGQCCYGKCRTAFMGKICM
    

Molecular Weight3487.11 Da

Isoelectric Point (pI)8.67

Net Charge (pH 7.0)2.67

Net Charge (pH 7.4) 2.37

Charge Density (pH 7.0) 0.0862

GRAVY Index-0.05

Hydrophobic Moment 0.29

Boman Index-0.02

Instability Index16.25

Aliphatic Index 25.16

Aromaticity 0.1290

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1402.74

LogP -17.36

H-bond Donors 55.0

H-bond Acceptors 53.0

Rotatable Bonds 116.0

Heavy Atoms 237.0

Ring Count 4.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0265259 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Toxic Cytotoxic

RECORD: Rec_0394805 VERIFIED: NO

Provenance & Taxonomy

OrganismPhoneutria nigriventer,Ctenus nigriventer [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-17; 10-21; 16-30

Bio-Activity Profile

Function

Toxin