Peptide Database

Peptide NameEnterotoxin 4

Function Ontology

cGMP Activator

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC76H116N24O29S6

DescriptionStandard

        NSSNYCCELCCNPACTGCH
    

Molecular Weight2022.27 Da

Isoelectric Point (pI)5.24

Net Charge (pH 7.0)-1.21

Net Charge (pH 7.4) -1.55

Charge Density (pH 7.0) -0.0637

GRAVY Index-0.12

Hydrophobic Moment 0.26

Boman Index0.02

Instability Index81.21

Aliphatic Index 25.79

Aromaticity 0.0526

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 854.50

LogP -14.32

H-bond Donors 34.0

H-bond Acceptors 35.0

Rotatable Bonds 60.0

Heavy Atoms 135.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0251718 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