Peptide Database

Peptide NameHeat-stable enterotoxin ST

Function Ontology

CGMP Activator

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC72H113N19O24S6

DescriptionStandard

        IDCCEICCNPACFGCLN
    

Molecular Weight1821.17 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.30

Net Charge (pH 7.4) -2.59

Charge Density (pH 7.0) -0.1350

GRAVY Index0.96

Hydrophobic Moment 0.25

Boman Index0.28

Instability Index67.55

Aliphatic Index 74.71

Aromaticity 0.0588

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 680.91

LogP -7.64

H-bond Donors 27.0

H-bond Acceptors 28.0

Rotatable Bonds 55.0

Heavy Atoms 121.0

Ring Count 2.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0254259 VERIFIED: NO

Provenance & Taxonomy

OrganismVibrio cholerae [Bacterium] [Bacterium]; Vibrio mimicus [Bacterium]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-8, 4-12, 7-15

Bio-Activity Profile

Function

CGMP Activator