Peptide Database

Peptide NameNeuropeptide YY

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC191H287N53O56S

DescriptionStandard

        YPPKPENPGDNASPEEMAKYFSALRHYINLVTRQRY
    

Molecular Weight4253.71 Da

Isoelectric Point (pI)8.34

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.58

Charge Density (pH 7.0) 0.0236

GRAVY Index-1.17

Hydrophobic Moment 0.71

Boman Index-0.20

Instability Index73.75

Aliphatic Index 48.89

Aromaticity 0.1389

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 1767.46

LogP -16.49

H-bond Donors 59.0

H-bond Acceptors 59.0

Rotatable Bonds 131.0

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_0181200 VERIFIED: NO

Provenance & Taxonomy

OrganismGopherus agassizii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone