Peptide Database

Peptide NamePancreatic polypeptide

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Neuropeptide Y family

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC167H254N46O54

DescriptionStandard

        GPVQPTYPGDDAPVEDLVNDLQQYLNVVTRHRY
    

Molecular Weight3770.08 Da

Isoelectric Point (pI)4.35

Net Charge (pH 7.0)-3.15

Net Charge (pH 7.4) -3.41

Charge Density (pH 7.0) -0.0954

GRAVY Index-0.77

Hydrophobic Moment 0.62

Boman Index-0.08

Instability Index57.03

Aliphatic Index 82.42

Aromaticity 0.0909

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 1614.94

LogP -15.95

H-bond Donors 52.0

H-bond Acceptors 52.0

Rotatable Bonds 114.0

Heavy Atoms 267.0

Ring Count 8.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0078549 VERIFIED: YES

Provenance & Taxonomy

OrganismLarus argentatus [Animal]

FamilyNPY

Tax ID35669

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

NPY-family Neuropeptide Neuromodulator