Peptide Database

Peptide NameEnterotoxin 2

Function Ontology

cGMP Activator

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC79H118N22O30S6

DescriptionStandard

        NSSNYCCELCCNPACTGCY
    

Molecular Weight2048.30 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.30

Net Charge (pH 7.4) -1.59

Charge Density (pH 7.0) -0.0683

GRAVY Index-0.02

Hydrophobic Moment 0.26

Boman Index0.06

Instability Index64.05

Aliphatic Index 25.79

Aromaticity 0.1053

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 846.05

LogP -13.34

H-bond Donors 34.0

H-bond Acceptors 35.0

Rotatable Bonds 60.0

Heavy Atoms 137.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0214224 VERIFIED: NO

Provenance & Taxonomy

OrganismEscherichia coli [Bacterium]

Tax ID562

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide6-11; 7-15; 10-18

Bio-Activity Profile

Function

cGMP Activator