Peptide Database

Peptide NamePancreatic hormone (PH) (Pancreatic polypeptide) (PP)

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC193H276N50O58

DescriptionStandard

        APSEPHHPGDQATPDQLAQYYSDLYQYITFITRPRF
    

Molecular Weight4224.56 Da

Isoelectric Point (pI)5.26

Net Charge (pH 7.0)-2.03

Net Charge (pH 7.4) -2.33

Charge Density (pH 7.0) -0.0563

GRAVY Index-0.92

Hydrophobic Moment 0.59

Boman Index-0.05

Instability Index34.15

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 1722.66

LogP -16.01

H-bond Donors 57.0

H-bond Acceptors 58.0

Rotatable Bonds 124.0

Heavy Atoms 301.0

Ring Count 13.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0305791 VERIFIED: YES

Provenance & Taxonomy

OrganismAquarana catesbeiana [Animal]

FamilyPancreatic hormone (PH) (Pancreatic polypeptide) (PP)

Tax ID8400

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeMammalian: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0364238 VERIFIED: NO