Peptide Database

Peptide NamePancreatic polypeptide

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC190H270N48O59

DescriptionStandard

        APSEPEHPGDNASPDELAKYYSDLWQYITFVGRPRY
    

Molecular Weight4170.46 Da

Isoelectric Point (pI)4.58

Net Charge (pH 7.0)-3.11

Net Charge (pH 7.4) -3.36

Charge Density (pH 7.0) -0.0864

GRAVY Index-1.04

Hydrophobic Moment 0.58

Boman Index-0.09

Instability Index53.31

Aliphatic Index 48.89

Aromaticity 0.1667

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11460.00

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

Amino Acid Composition

TPSA 1703.98

LogP -15.09

H-bond Donors 57.0

H-bond Acceptors 57.0

Rotatable Bonds 123.0

Heavy Atoms 297.0

Ring Count 13.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0239181 VERIFIED: NO

Provenance & Taxonomy

OrganismSiren intermedia [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone