Peptide Database

Peptide NameNeuropeptide NKY 1.1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC121H191N37O42

DescriptionStandard

        PAQGYVPVPRTSNINNSDGSGSSVIRY
    

Molecular Weight2836.03 Da

Isoelectric Point (pI)9.00

Net Charge (pH 7.0)0.96

Net Charge (pH 7.4) 0.90

Charge Density (pH 7.0) 0.0355

GRAVY Index-0.61

Hydrophobic Moment 0.38

Boman Index-0.04

Instability Index52.84

Aliphatic Index 64.81

Aromaticity 0.0741

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1283.65

LogP -19.45

H-bond Donors 45.0

H-bond Acceptors 43.0

Rotatable Bonds 87.0

Heavy Atoms 200.0

Ring Count 5.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0011830 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