Peptide Database

Peptide NameNeuropeptide Y

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC194H295N51O57

DescriptionStandard

        YPVKPETPGEDAPAEELAKYYSALRHYINLITRQRY
    

Molecular Weight4253.73 Da

Isoelectric Point (pI)6.77

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.42

Charge Density (pH 7.0) -0.0041

GRAVY Index-0.91

Hydrophobic Moment 0.73

Boman Index-0.14

Instability Index73.03

Aliphatic Index 73.33

Aromaticity 0.1389

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7450.00

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

Amino Acid Composition

TPSA 1747.60

LogP -13.43

H-bond Donors 60.0

H-bond Acceptors 58.0

Rotatable Bonds 132.0

Heavy Atoms 302.0

Ring Count 10.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0184162 VERIFIED: NO

Provenance & Taxonomy

OrganismSalmon salar [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0240356 VERIFIED: YES

Provenance & Taxonomy

OrganismSalmo trutta [Animal]

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)