Peptide Database

Peptide NameNeuropeptide Y

Function Ontology

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Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC186H278N50O58S

DescriptionStandard

        YPSKPDSPGEDAPAEDMARYYSALRHYINLITRQTF
    

Molecular Weight4174.56 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-1.15

Net Charge (pH 7.4) -1.41

Charge Density (pH 7.0) -0.0319

GRAVY Index-0.90

Hydrophobic Moment 0.73

Boman Index-0.13

Instability Index87.62

Aliphatic Index 54.44

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 1741.81

LogP -17.01

H-bond Donors 60.0

H-bond Acceptors 59.0

Rotatable Bonds 128.0

Heavy Atoms 295.0

Ring Count 10.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0362364 VERIFIED: YES

Provenance & Taxonomy

OrganismGavia stellata [Animal]

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

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