Peptide Database

Peptide NameAllatostatin-A-related peptide 9

Function Ontology

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Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC59H85N19O17

DescriptionStandard

        SNPNGHRFSFGL
    

Molecular Weight1332.42 Da

Isoelectric Point (pI)9.49

Net Charge (pH 7.0)0.55

Net Charge (pH 7.4) 0.29

Charge Density (pH 7.0) 0.0456

GRAVY Index-0.78

Hydrophobic Moment 0.26

Boman Index-0.03

Instability Index-5.76

Aliphatic Index 32.50

Aromaticity 0.1667

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 591.85

LogP -8.00

H-bond Donors 20.0

H-bond Acceptors 19.0

Rotatable Bonds 40.0

Heavy Atoms 95.0

Ring Count 4.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0044124 VERIFIED: YES

Provenance & Taxonomy

OrganismRhodnius prolixus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Allatostatin Neuropeptide Receptor agonist Neuromodulator

TargetRhodnius prolixus FGLamide-related allatostatin receptor (Rhopr-FGLa/AST-R)

MethodHeterologous receptor activation / intracellular Ca2+ mobilization assay