Peptide Database

Peptide NamePeptide YY

Function Ontology

Cardiovascular ▸ Vascular tone modulation ▸ Vasoactive peptide

Cardiovascular ▸ Vascular tone modulation ▸ Vasoconstrictor activity

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC192H288N52O57

DescriptionStandard

        AYPPKPESPGDAASPEEIAQYFSALRHYINLVTRQRY
    

Molecular Weight4236.65 Da

Isoelectric Point (pI)6.81

Net Charge (pH 7.0)-0.11

Net Charge (pH 7.4) -0.36

Charge Density (pH 7.0) -0.0030

GRAVY Index-0.79

Hydrophobic Moment 0.71

Boman Index-0.09

Instability Index89.72

Aliphatic Index 63.51

Aromaticity 0.1351

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 1747.68

LogP -16.29

H-bond Donors 59.0

H-bond Acceptors 58.0

Rotatable Bonds 128.0

Heavy Atoms 301.0

Ring Count 11.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0061561 VERIFIED: NO

Provenance & Taxonomy

OrganismGallus gallus [Animal]

Tax ID9031

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone

RECORD: Rec_0063298 VERIFIED: YES