Peptide Database

Peptide NameNeuropeptide Y [1-21]

Function Ontology

Anticancer

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC102H152N26O35

DescriptionStandard

        FPNKPDSPGEDAPAEDLARYL
    

Molecular Weight2302.45 Da

Isoelectric Point (pI)4.11

Net Charge (pH 7.0)-3.23

Net Charge (pH 7.4) -3.44

Charge Density (pH 7.0) -0.1539

GRAVY Index-1.07

Hydrophobic Moment 0.53

Boman Index-0.13

Instability Index82.39

Aliphatic Index 51.43

Aromaticity 0.0952

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 968.13

LogP -9.49

H-bond Donors 30.0

H-bond Acceptors 32.0

Rotatable Bonds 68.0

Heavy Atoms 163.0

Ring Count 6.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0345466 VERIFIED: NO

Provenance & Taxonomy

OrganismLampetra fluviatilis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0346003 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitystereochemistry not specified [Other]

Bio-Activity Profile

Function

Anticancer