Peptide Database

Peptide Name[Leu31,Pro34]PYY (pig)

Function Ontology

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC191H288N52O57

DescriptionStandard

        YPAKPEAPGEDASPEELSRYYASLRHYLNLLTRPRY
    

Molecular Weight4224.64 Da

Isoelectric Point (pI)6.77

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.42

Charge Density (pH 7.0) -0.0041

GRAVY Index-1.05

Hydrophobic Moment 0.68

Boman Index-0.20

Instability Index93.26

Aliphatic Index 65.28

Aromaticity 0.1389

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7450.00

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

Amino Acid Composition

TPSA 1751.83

LogP -15.10

H-bond Donors 61.0

H-bond Acceptors 58.0

Rotatable Bonds 128.0

Heavy Atoms 300.0

Ring Count 11.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0080990 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyGtoPdb peptide ligand

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Receptor agonist Signaling peptide

TargetY1 receptor (Rat); Y4 receptor (Rat)