Peptide Database

Peptide NamePancreatic polypeptide

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC189H282N50O57

DescriptionStandard

        APAQPAYPGDDAPVEDLLRFYNDLQQYLNVVTRPRY
    

Molecular Weight4166.56 Da

Isoelectric Point (pI)4.36

Net Charge (pH 7.0)-2.20

Net Charge (pH 7.4) -2.40

Charge Density (pH 7.0) -0.0611

GRAVY Index-0.69

Hydrophobic Moment 0.72

Boman Index-0.08

Instability Index76.12

Aliphatic Index 78.61

Aromaticity 0.1389

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 5960.00

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

Amino Acid Composition

TPSA 1726.67

LogP -14.72

H-bond Donors 56.0

H-bond Acceptors 55.0

Rotatable Bonds 124.0

Heavy Atoms 296.0

Ring Count 10.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0210185 VERIFIED: NO

Provenance & Taxonomy

OrganismCorvus corone [Animal] [Animal]; Pica pica [Animal] [Animal]; Garrulus glandarius [Animal] [Animal]; Corvus frugilegus [Animal] [Animal]; Corvus monedula [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone