Peptide Database

Peptide NameAST-A-like peptide, Drm-AST-2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC108H161N27O28S2

DescriptionStandard

        AYMYTNGGPGMKRLPVYNFGL
    

Molecular Weight2349.73 Da

Isoelectric Point (pI)9.53

Net Charge (pH 7.0)1.79

Net Charge (pH 7.4) 1.60

Charge Density (pH 7.0) 0.0853

GRAVY Index-0.22

Hydrophobic Moment 0.48

Boman Index0.17

Instability Index52.36

Aliphatic Index 55.71

Aromaticity 0.1905

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 882.76

LogP -6.48

H-bond Donors 30.0

H-bond Acceptors 32.0

Rotatable Bonds 71.0

Heavy Atoms 165.0

Ring Count 6.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0288266 VERIFIED: NO

Provenance & Taxonomy

OrganismDrosophila melanogaster [Animal]; Drosophila suzukii [Animal]

Tax ID7227

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide