Peptide Database

Peptide NamePancreatic polypeptide

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC191H277N49O57

DescriptionStandard

        APSEPQHPGGQATPEQLAQYYSDLYQYITFITRPRF
    

Molecular Weight4171.54 Da

Isoelectric Point (pI)5.45

Net Charge (pH 7.0)-1.11

Net Charge (pH 7.4) -1.36

Charge Density (pH 7.0) -0.0309

GRAVY Index-0.84

Hydrophobic Moment 0.59

Boman Index-0.02

Instability Index55.20

Aliphatic Index 51.67

Aromaticity 0.1667

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 1699.77

LogP -16.17

H-bond Donors 56.0

H-bond Acceptors 57.0

Rotatable Bonds 124.0

Heavy Atoms 297.0

Ring Count 12.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0079044 VERIFIED: NO

Provenance & Taxonomy

OrganismPyxicephalus adspersus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone