Peptide Database

Peptide NamePutative neuropeptide HleNP39-2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC173H279N49O59S4

DescriptionStandard

        LIYETCPKNPRCVCLLNTETGEYTNSGVCGQANAANVGI
    

Molecular Weight4117.62 Da

Isoelectric Point (pI)4.79

Net Charge (pH 7.0)-1.27

Net Charge (pH 7.4) -1.54

Charge Density (pH 7.0) -0.0327

GRAVY Index-0.06

Hydrophobic Moment 0.48

Boman Index0.09

Instability Index1.35

Aliphatic Index 80.00

Aromaticity 0.0513

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3230.00

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

Amino Acid Composition

TPSA 1751.51

LogP -22.62

H-bond Donors 62.0

H-bond Acceptors 62.0

Rotatable Bonds 131.0

Heavy Atoms 285.0

Ring Count 4.0

Amide Bonds 44.0

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_0222552 VERIFIED: NO

Provenance & Taxonomy

OrganismHolothuria leucospilota,Mertensiothuria leucospilota [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide