Peptide Database

Peptide NameNeuropeptide Np8

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC149H227N51O40

DescriptionStandard

        RNYYYAPGNRGGQGRSRNRASKPFKNPFL
    

Molecular Weight3372.71 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-1.61

Hydrophobic Moment 0.66

Boman Index-0.42

Instability Index66.18

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 1529.89

LogP -19.24

H-bond Donors 54.0

H-bond Acceptors 47.0

Rotatable Bonds 107.0

Heavy Atoms 240.0

Ring Count 8.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0223677 VERIFIED: NO

Provenance & Taxonomy

OrganismHolothuria scabra [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide