Peptide Database

Peptide NameI2-superfamily conotoxin sr11.3-7

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 Length32 amino acids

Chemical FormulaC123H189N37O50S9

DescriptionStandard

        CDSDGTSCTSNMECCGYGCCSGTCQTPCRFGP
    

Molecular Weight3274.62 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.32

Net Charge (pH 7.4) -2.64

Charge Density (pH 7.0) -0.0723

GRAVY Index-0.31

Hydrophobic Moment 0.37

Boman Index-0.02

Instability Index40.51

Aliphatic Index 0.00

Aromaticity 0.0625

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1990.00

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

Amino Acid Composition

TPSA 1389.89

LogP -25.31

H-bond Donors 56.0

H-bond Acceptors 57.0

Rotatable Bonds 100.0

Heavy Atoms 219.0

Ring Count 4.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0133188 VERIFIED: NO

Provenance & Taxonomy

OrganismConus spurius [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0332409 VERIFIED: YES

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