Peptide Database

Peptide NameInsulin-releasing peptide 1-2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC105H176N30O34S4

DescriptionStandard

        TIIDECCRRPCLISELKSYCAN
    

Molecular Weight2530.96 Da

Isoelectric Point (pI)5.84

Net Charge (pH 7.0)-0.64

Net Charge (pH 7.4) -0.89

Charge Density (pH 7.0) -0.0289

GRAVY Index0.04

Hydrophobic Moment 0.54

Boman Index-0.08

Instability Index74.53

Aliphatic Index 93.18

Aromaticity 0.0455

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 1051.36

LogP -10.90

H-bond Donors 41.0

H-bond Acceptors 38.0

Rotatable Bonds 83.0

Heavy Atoms 173.0

Ring Count 2.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0178024 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