Peptide Database

Peptide NameInsulin-releasing peptide 8-1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC225H343N65O70S3

DescriptionStandard

        DYDGPYWNERVQFCGPQLGAEMAVICKGSYNDDQRSKPRVPQIKN
    

Molecular Weight5174.72 Da

Isoelectric Point (pI)6.25

Net Charge (pH 7.0)-0.26

Net Charge (pH 7.4) -0.50

Charge Density (pH 7.0) -0.0057

GRAVY Index-1.03

Hydrophobic Moment 0.38

Boman Index-0.19

Instability Index30.14

Aliphatic Index 49.78

Aromaticity 0.1111

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 2214.69

LogP -23.67

H-bond Donors 75.0

H-bond Acceptors 73.0

Rotatable Bonds 167.0

Heavy Atoms 363.0

Ring Count 10.0

Amide Bonds 51.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0339721 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