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 Length34 amino acids

Chemical FormulaC172H259N45O51S6

DescriptionStandard

        SCVDFQTKCKKDSDCCGKLECSSRWKWCVYPSPF
    

Molecular Weight3965.56 Da

Isoelectric Point (pI)8.27

Net Charge (pH 7.0)1.40

Net Charge (pH 7.4) 1.09

Charge Density (pH 7.0) 0.0412

GRAVY Index-0.59

Hydrophobic Moment 0.40

Boman Index-0.16

Instability Index75.66

Aliphatic Index 28.53

Aromaticity 0.1471

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12865.00

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

Amino Acid Composition

TPSA 1563.52

LogP -16.34

H-bond Donors 61.0

H-bond Acceptors 59.0

Rotatable Bonds 127.0

Heavy Atoms 274.0

Ring Count 9.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0040815 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_0161049 VERIFIED: NO

Provenance & Taxonomy

OrganismBrachypelma smithii [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide9-21; 15-28

Bio-Activity Profile

Function

Toxin