Peptide Database

Peptide NamePeptide YY

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic ▸ Appetite and feeding regulation ▸ Feeding regulator

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC356H541N87O100S6

DescriptionStandard

        MVSVCRPWPAVAIALLALLVCLGALVDTCPIKPEAPGEDESLEELSHYYASLCHYLNVVTRQWWEGADMW
    

Molecular Weight7832.02 Da

Isoelectric Point (pI)4.43

Net Charge (pH 7.0)-6.35

Net Charge (pH 7.4) -6.74

Charge Density (pH 7.0) -0.0907

GRAVY Index0.36

Hydrophobic Moment 0.55

Boman Index0.25

Instability Index48.44

Aliphatic Index 107.29

Aromaticity 0.1000

Extinction Coeff. Reduced 26470.00

Extinction Coeff. Oxidized 26720.00

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

Amino Acid Composition

TPSA 2901.56

LogP -17.38

H-bond Donors 103.0

H-bond Acceptors 102.0

Rotatable Bonds 240.0

Heavy Atoms 549.0

Ring Count 18.0

Amide Bonds 71.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0322920 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyPeptide YY

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Metabolic regulation Physiological regulation Receptor modulation Feeding regulator

Half-LifeMammalian: 30 hour; Yeast: >20 hour; E. coli: >10 hour