Peptide Database

Peptide NameInsulin-releasing peptide 9-1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC206H316N54O61S4

DescriptionStandard

        SFLYPKEYMDRPIRLCGSQLSAEMTILCQGWYNEDPRIQ
    

Molecular Weight4653.30 Da

Isoelectric Point (pI)4.93

Net Charge (pH 7.0)-1.55

Net Charge (pH 7.4) -1.80

Charge Density (pH 7.0) -0.0398

GRAVY Index-0.52

Hydrophobic Moment 0.63

Boman Index-0.05

Instability Index40.55

Aliphatic Index 72.56

Aromaticity 0.1282

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10095.00

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

Amino Acid Composition

TPSA 1870.73

LogP -15.39

H-bond Donors 66.0

H-bond Acceptors 64.0

Rotatable Bonds 150.0

Heavy Atoms 325.0

Ring Count 9.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0010357 VERIFIED: NO

Provenance & Taxonomy

OrganismAcyrthosiphon pisum [Animal]

FamilyInsulin

Tax ID7029

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide