Peptide Database

Peptide NameInsulin-releasing peptide 2-2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC108H171N29O38S4

DescriptionStandard

        SIIDECCNRPCYLSELKSYCGSQ
    

Molecular Weight2611.94 Da

Isoelectric Point (pI)4.68

Net Charge (pH 7.0)-1.58

Net Charge (pH 7.4) -1.85

Charge Density (pH 7.0) -0.0685

GRAVY Index-0.31

Hydrophobic Moment 0.41

Boman Index-0.07

Instability Index46.82

Aliphatic Index 67.83

Aromaticity 0.0870

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3230.00

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

Amino Acid Composition

TPSA 1102.11

LogP -13.29

H-bond Donors 42.0

H-bond Acceptors 41.0

Rotatable Bonds 85.0

Heavy Atoms 179.0

Ring Count 3.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0033374 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