Peptide Database

Peptide NameNeuropeptide GN-19

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC113H168N34O29S2

DescriptionStandard

        NGGPRFRNNYAALPPMPWLMNN
    

Molecular Weight2530.88 Da

Isoelectric Point (pI)10.84

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0800

GRAVY Index-0.82

Hydrophobic Moment 0.35

Boman Index-0.03

Instability Index59.62

Aliphatic Index 44.55

Aromaticity 0.1364

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1014.53

LogP -9.68

H-bond Donors 32.0

H-bond Acceptors 33.0

Rotatable Bonds 73.0

Heavy Atoms 178.0

Ring Count 8.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0220480 VERIFIED: NO

Provenance & Taxonomy

OrganismHolothuria glaberrima [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide