Peptide Database

Peptide NameNeuropeptide PYYb

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC192H279N57O54

DescriptionStandard

        YPPQPENPGSHASPEDWAKYHAAVRHYVNLITRQRY
    

Molecular Weight4249.62 Da

Isoelectric Point (pI)8.40

Net Charge (pH 7.0)1.02

Net Charge (pH 7.4) 0.66

Charge Density (pH 7.0) 0.0284

GRAVY Index-1.23

Hydrophobic Moment 0.73

Boman Index-0.18

Instability Index75.67

Aliphatic Index 48.89

Aromaticity 0.1389

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11460.00

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

Amino Acid Composition

TPSA 1777.29

LogP -16.80

H-bond Donors 60.0

H-bond Acceptors 58.0

Rotatable Bonds 125.0

Heavy Atoms 303.0

Ring Count 14.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0336172 VERIFIED: NO

Provenance & Taxonomy

OrganismGasterosteus aculeatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide