Peptide Database

Peptide NameAllatostatin

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ Invertebrate inhibitory neuropeptide

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Invertebrate inhibitory neuropeptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC87H126N24O21S2

DescriptionStandard

        QVRFRQCYFNPISCF
    

Molecular Weight1908.21 Da

Isoelectric Point (pI)8.96

Net Charge (pH 7.0)1.74

Net Charge (pH 7.4) 1.51

Charge Density (pH 7.0) 0.1160

GRAVY Index-0.07

Hydrophobic Moment 0.40

Boman Index-0.05

Instability Index31.93

Aliphatic Index 45.33

Aromaticity 0.2667

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 755.46

LogP -6.14

H-bond Donors 28.0

H-bond Acceptors 25.0

Rotatable Bonds 58.0

Heavy Atoms 134.0

Ring Count 5.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0300601 VERIFIED: YES

Provenance & Taxonomy

OrganismManduca sexta [Animal]

FamilyAllatostatin

Tax ID7130

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

N-TermPyroglutamate

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

Half-LifeMammalian: 0.8 hour; Yeast: 10 min; E. coli: >10 hour

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