Peptide Database

Peptide NameNeuropeptide NKY 3.1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC176H252N50O55S

DescriptionStandard

        AFWRPMGYLPFENHVGSGASSSNDNAAGTGSASAVFRY
    

Molecular Weight3980.25 Da

Isoelectric Point (pI)6.80

Net Charge (pH 7.0)-0.12

Net Charge (pH 7.4) -0.36

Charge Density (pH 7.0) -0.0030

GRAVY Index-0.28

Hydrophobic Moment 0.37

Boman Index0.12

Instability Index19.94

Aliphatic Index 41.32

Aromaticity 0.1579

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 1676.65

LogP -22.12

H-bond Donors 59.0

H-bond Acceptors 57.0

Rotatable Bonds 120.0

Heavy Atoms 282.0

Ring Count 10.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0154978 VERIFIED: NO

Provenance & Taxonomy

OrganismSepia officinalis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide