Peptide Database

Peptide NameNeuropeptide Np23 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC115H168N38O31

DescriptionStandard

        DTRSWRSNPKFRHYKAQSAGW
    

Molecular Weight2578.80 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)3.85

Net Charge (pH 7.4) 3.59

Charge Density (pH 7.0) 0.1831

GRAVY Index-1.75

Hydrophobic Moment 0.46

Boman Index-0.44

Instability Index99.74

Aliphatic Index 9.52

Aromaticity 0.1905

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

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

Amino Acid Composition

TPSA 1159.16

LogP -13.10

H-bond Donors 43.0

H-bond Acceptors 36.0

Rotatable Bonds 81.0

Heavy Atoms 184.0

Ring Count 8.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0136842 VERIFIED: NO

Provenance & Taxonomy

OrganismHolothuria scabra [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide