Peptide Database

Peptide NameToxin Er I

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC129H196N40O41S9

DescriptionStandard

        AGGKSTCCPCAMCKYTAGCPWGQCAHHCGCSE
    

Molecular Weight3251.76 Da

Isoelectric Point (pI)7.75

Net Charge (pH 7.0)0.90

Net Charge (pH 7.4) 0.48

Charge Density (pH 7.0) 0.0280

GRAVY Index-0.08

Hydrophobic Moment 0.29

Boman Index0.10

Instability Index14.79

Aliphatic Index 12.50

Aromaticity 0.0625

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7490.00

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

Amino Acid Composition

TPSA 1254.57

LogP -18.39

H-bond Donors 51.0

H-bond Acceptors 53.0

Rotatable Bonds 98.0

Heavy Atoms 219.0

Ring Count 7.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0307719 VERIFIED: NO

Provenance & Taxonomy

OrganismEntacmaea ramsayi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin