Peptide Database

Peptide NameBlocker Ca channels, omega-As2a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length44 amino acids

Chemical FormulaC189H328N50O53S7

DescriptionStandard

        LLDCVLSRVCSPDANCCGLTPICKMGLCVPKVGGLLGGLLGGIL
    

Molecular Weight4373.38 Da

Isoelectric Point (pI)7.77

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.41

Charge Density (pH 7.0) 0.0159

GRAVY Index1.12

Hydrophobic Moment 0.47

Boman Index0.37

Instability Index37.13

Aliphatic Index 135.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1580.57

LogP -13.95

H-bond Donors 59.0

H-bond Acceptors 61.0

Rotatable Bonds 142.0

Heavy Atoms 299.0

Ring Count 3.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0249170 VERIFIED: NO

Provenance & Taxonomy

OrganismAtrax sp [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-17; 10-23; 16-28

Bio-Activity Profile

Function

Toxin