Peptide Database

Peptide NameNeuropeptide NKY-1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC125H200N38O40S

DescriptionStandard

        LASFGSRIEPDRTEPGSGPNGIKAMRY
    

Molecular Weight2907.22 Da

Isoelectric Point (pI)8.59

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0283

GRAVY Index-0.78

Hydrophobic Moment 0.43

Boman Index-0.13

Instability Index31.41

Aliphatic Index 50.74

Aromaticity 0.0741

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 1261.41

LogP -15.47

H-bond Donors 44.0

H-bond Acceptors 42.0

Rotatable Bonds 93.0

Heavy Atoms 204.0

Ring Count 5.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0311515 VERIFIED: NO

Provenance & Taxonomy

OrganismPlatynereis dumerilii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide