Peptide Database

Peptide NamePigment dispersing factor

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC81H138N24O28S

DescriptionStandard

        NSDIINSLLGLPKNMNNA
    

Molecular Weight1928.17 Da

Isoelectric Point (pI)5.84

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0133

GRAVY Index-0.24

Hydrophobic Moment 0.49

Boman Index0.06

Instability Index20.14

Aliphatic Index 113.89

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 868.46

LogP -11.25

H-bond Donors 27.0

H-bond Acceptors 29.0

Rotatable Bonds 65.0

Heavy Atoms 134.0

Ring Count 1.0

Amide Bonds 22.0

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_0254252 VERIFIED: NO

Provenance & Taxonomy

OrganismCopidosoma floridanum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide