Peptide Database

Peptide NameHeat-stable enterotoxin 1

Function Ontology

cGMP Activator

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC172H274N52O53S5

DescriptionStandard

        MPSTQYIRRPASSYASCIWCATACASCHGRTTKPSLAT
    

Molecular Weight4078.66 Da

Isoelectric Point (pI)9.25

Net Charge (pH 7.0)3.54

Net Charge (pH 7.4) 3.22

Charge Density (pH 7.0) 0.0933

GRAVY Index-0.15

Hydrophobic Moment 0.57

Boman Index-0.00

Instability Index96.57

Aliphatic Index 46.58

Aromaticity 0.0789

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8730.00

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

Amino Acid Composition

TPSA 1675.92

LogP -23.16

H-bond Donors 66.0

H-bond Acceptors 63.0

Rotatable Bonds 123.0

Heavy Atoms 282.0

Ring Count 8.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0082953 VERIFIED: NO

Provenance & Taxonomy

OrganismEscherichia coli [Bacterium]

Tax ID562

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

cGMP Activator