Peptide Database

Peptide NameEcdysis-triggering hormone ETH-2

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC127H209N37O40S2

DescriptionStandard

        SNTNKNTNIDEMGKFFMKASKSVPRI
    

Molecular Weight2958.37 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)2.46

Net Charge (pH 7.4) 2.24

Charge Density (pH 7.0) 0.0946

GRAVY Index-0.87

Hydrophobic Moment 0.72

Boman Index-0.20

Instability Index18.77

Aliphatic Index 45.00

Aromaticity 0.0769

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1296.12

LogP -16.23

H-bond Donors 44.0

H-bond Acceptors 45.0

Rotatable Bonds 103.0

Heavy Atoms 206.0

Ring Count 3.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0077984 VERIFIED: NO

Provenance & Taxonomy

OrganismTribolium castaneum [Animal]

Tax ID7070

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone