Peptide Database

Peptide NamePeptide Y

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC189H279N55O53

DescriptionStandard

        YPPKPESPGGNASPEDWAKYHAAVRHYVNLITRQRY
    

Molecular Weight4169.57 Da

Isoelectric Point (pI)9.31

Net Charge (pH 7.0)1.94

Net Charge (pH 7.4) 1.62

Charge Density (pH 7.0) 0.0538

GRAVY Index-1.17

Hydrophobic Moment 0.73

Boman Index-0.17

Instability Index82.31

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 1731.54

LogP -16.27

H-bond Donors 59.0

H-bond Acceptors 57.0

Rotatable Bonds 124.0

Heavy Atoms 297.0

Ring Count 13.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0009547 VERIFIED: NO

Provenance & Taxonomy

OrganismSerolia quinqueradiata [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone

RECORD: Rec_0353590 VERIFIED: YES

Provenance & Taxonomy

OrganismSeriola quinqueradiata [Animal]

Structure & Mods

Configlinear 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)