Peptide Database

Peptide NameNeuropeptide Np15

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC219H343N75O64S9

DescriptionStandard

        RQNFSCMKECSHCAKIHTRYSMTRCFRTCSSGRTDFGCNNRMHFV
    

Molecular Weight5339.12 Da

Isoelectric Point (pI)9.43

Net Charge (pH 7.0)5.96

Net Charge (pH 7.4) 5.51

Charge Density (pH 7.0) 0.1325

GRAVY Index-0.71

Hydrophobic Moment 0.60

Boman Index-0.28

Instability Index44.86

Aliphatic Index 17.33

Aromaticity 0.1111

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 2302.46

LogP -31.08

H-bond Donors 91.0

H-bond Acceptors 82.0

Rotatable Bonds 178.0

Heavy Atoms 367.0

Ring Count 8.0

Amide Bonds 48.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0071445 VERIFIED: NO

Provenance & Taxonomy

OrganismHolothuria glaberrima [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide