Peptide Database

Peptide NameNeuropeptide F NPF2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC221H346N64O66S

DescriptionStandard

        EALSSMEAEARPQRPRVFTSPDELRNYLEALSKYYALAGRPRF
    

Molecular Weight4987.57 Da

Isoelectric Point (pI)8.52

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.66

Charge Density (pH 7.0) 0.0197

GRAVY Index-0.74

Hydrophobic Moment 0.63

Boman Index-0.21

Instability Index52.85

Aliphatic Index 66.05

Aromaticity 0.1163

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 2119.60

LogP -20.50

H-bond Donors 75.0

H-bond Acceptors 68.0

Rotatable Bonds 160.0

Heavy Atoms 352.0

Ring Count 9.0

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_0138745 VERIFIED: NO

Provenance & Taxonomy

OrganismSminthurus viridis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide