Peptide Database

Peptide NameCha-Allatostatin AST A20

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC42H59N9O13

DescriptionStandard

        PSGSYAFGL
    

Molecular Weight897.97 Da

Isoelectric Point (pI)5.95

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0047

GRAVY Index0.34

Hydrophobic Moment 0.07

Boman Index0.43

Instability Index56.60

Aliphatic Index 54.44

Aromaticity 0.2222

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 342.82

LogP -3.79

H-bond Donors 13.0

H-bond Acceptors 13.0

Rotatable Bonds 25.0

Heavy Atoms 64.0

Ring Count 3.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0088458 VERIFIED: NO

Provenance & Taxonomy

OrganismChorismus antarcticus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide