Peptide Database

Peptide NameNeuropeptide Np17

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC259H415N69O69S2

DescriptionStandard

        TLLLKTYWQLCTELDACPEKITKTEGVLPQRSARGGHLFWRTGILVPPKP
    

Molecular Weight5663.62 Da

Isoelectric Point (pI)9.24

Net Charge (pH 7.0)2.47

Net Charge (pH 7.4) 2.19

Charge Density (pH 7.0) 0.0494

GRAVY Index-0.24

Hydrophobic Moment 0.67

Boman Index0.03

Instability Index58.58

Aliphatic Index 93.60

Aromaticity 0.0800

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12615.00

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

Amino Acid Composition

TPSA 2192.53

LogP -16.33

H-bond Donors 78.0

H-bond Acceptors 75.0

Rotatable Bonds 180.0

Heavy Atoms 399.0

Ring Count 12.0

Amide Bonds 51.0

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_0324366 VERIFIED: NO

Provenance & Taxonomy

OrganismHolothuria scabra [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide