Peptide Database

Peptide NameNeuropeptide-like peptide Spnp15

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC209H302N60O53S6

DescriptionStandard

        RVCVSDCSFCHSFFPTYKLGNCFHGCRKGFHDLGCKQFRY
    

Molecular Weight4695.39 Da

Isoelectric Point (pI)8.90

Net Charge (pH 7.0)3.96

Net Charge (pH 7.4) 3.51

Charge Density (pH 7.0) 0.0990

GRAVY Index-0.25

Hydrophobic Moment 0.55

Boman Index-0.04

Instability Index13.29

Aliphatic Index 34.00

Aromaticity 0.2000

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1821.39

LogP -17.80

H-bond Donors 71.0

H-bond Acceptors 66.0

Rotatable Bonds 149.0

Heavy Atoms 328.0

Ring Count 12.0

Amide Bonds 41.0

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_0103369 VERIFIED: NO

Provenance & Taxonomy

OrganismStrongylocentrotus purpuratus [Animal]

Tax ID7668

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide