Peptide Database

Peptide NameNeuropeptide Y 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length44 amino acids

Chemical FormulaC220H334N62O72

DescriptionStandard

        SPGSAIQERSDGPQTPHNFQSIADLNKYLSEVTDYYNLVSRPRF
    

Molecular Weight4999.38 Da

Isoelectric Point (pI)5.49

Net Charge (pH 7.0)-1.45

Net Charge (pH 7.4) -1.72

Charge Density (pH 7.0) -0.0329

GRAVY Index-0.87

Hydrophobic Moment 0.57

Boman Index-0.13

Instability Index66.20

Aliphatic Index 62.05

Aromaticity 0.1136

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 2187.43

LogP -26.38

H-bond Donors 74.0

H-bond Acceptors 72.0

Rotatable Bonds 158.0

Heavy Atoms 354.0

Ring Count 10.0

Amide Bonds 49.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0338028 VERIFIED: NO

Provenance & Taxonomy

OrganismCapitella teleta [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide