Peptide Database

Peptide NameNeuropeptide GN-19

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC117H176N34O30S2

DescriptionStandard

        NGPIRYRNNYAALPPMPWLMNN
    

Molecular Weight2602.99 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0799

GRAVY Index-0.79

Hydrophobic Moment 0.26

Boman Index-0.03

Instability Index46.33

Aliphatic Index 62.27

Aromaticity 0.1364

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 1034.76

LogP -8.56

H-bond Donors 33.0

H-bond Acceptors 34.0

Rotatable Bonds 75.0

Heavy Atoms 183.0

Ring Count 8.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0416131 VERIFIED: NO

Provenance & Taxonomy

OrganismHolothuria scabra [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide