Peptide Database

Peptide NameNeuropeptide Np8

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC152H231N53O41

DescriptionStandard

        RNYYYAPGNRPNSGRQRNRGNKAFKNPFL
    

Molecular Weight3456.79 Da

Isoelectric Point (pI)11.48

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.54

Charge Density (pH 7.0) 0.2329

GRAVY Index-1.81

Hydrophobic Moment 0.63

Boman Index-0.49

Instability Index54.61

Aliphatic Index 20.34

Aromaticity 0.1724

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 1595.84

LogP -20.11

H-bond Donors 55.0

H-bond Acceptors 48.0

Rotatable Bonds 110.0

Heavy Atoms 246.0

Ring Count 8.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0163611 VERIFIED: NO

Provenance & Taxonomy

OrganismHolothuria glaberrima [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide