Peptide Database

Peptide NameToxin U1-Std 3

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC128H210N38O37S4

DescriptionStandard

        SIIDAPCRKCYKKDANGVCRKVFGCEP
    

Molecular Weight3001.53 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) 0.0897

GRAVY Index-0.40

Hydrophobic Moment 0.60

Boman Index-0.17

Instability Index12.39

Aliphatic Index 57.78

Aromaticity 0.0741

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 1225.67

LogP -12.64

H-bond Donors 46.0

H-bond Acceptors 44.0

Rotatable Bonds 99.0

Heavy Atoms 207.0

Ring Count 4.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0257951 VERIFIED: NO

Provenance & Taxonomy

OrganismStichodactyla haddoni [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin