Peptide Database

Peptide NameToxin U1-Std 1/2

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC135H222N42O40S4

DescriptionStandard

        SIIDVPNCRKCYRKDANGVCRKLYGCEP
    

Molecular Weight3201.72 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)2.42

Net Charge (pH 7.4) 2.14

Charge Density (pH 7.0) 0.0864

GRAVY Index-0.61

Hydrophobic Moment 0.60

Boman Index-0.25

Instability Index4.90

Aliphatic Index 66.07

Aromaticity 0.0714

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3230.00

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

Amino Acid Composition

TPSA 1353.97

LogP -14.42

H-bond Donors 51.0

H-bond Acceptors 47.0

Rotatable Bonds 105.0

Heavy Atoms 221.0

Ring Count 4.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0032686 VERIFIED: NO

Provenance & Taxonomy

OrganismStichodactyla haddoni [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin