Peptide Database

Peptide NameNeuropeptide F NPF1a

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC158H251N43O47S

DescriptionStandard

        KPDPGQLAAMADALKYLQELDKYYSQVARPR
    

Molecular Weight3537.01 Da

Isoelectric Point (pI)8.34

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.54

Charge Density (pH 7.0) 0.0245

GRAVY Index-0.80

Hydrophobic Moment 0.67

Boman Index-0.16

Instability Index28.85

Aliphatic Index 75.81

Aromaticity 0.0968

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 1471.20

LogP -12.38

H-bond Donors 49.0

H-bond Acceptors 49.0

Rotatable Bonds 115.0

Heavy Atoms 249.0

Ring Count 6.0

Amide Bonds 33.0

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_0206922 VERIFIED: NO

Provenance & Taxonomy

OrganismMachilis hrabei [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide