Peptide Database

Peptide NameNeuropeptide F

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC214H333N57O59S

DescriptionStandard

        EPEPMARPTRPKVFTSPEELKHYLELVRVYYTLNGKARY
    

Molecular Weight4680.35 Da

Isoelectric Point (pI)9.23

Net Charge (pH 7.0)1.93

Net Charge (pH 7.4) 1.69

Charge Density (pH 7.0) 0.0494

GRAVY Index-0.88

Hydrophobic Moment 0.56

Boman Index-0.18

Instability Index57.27

Aliphatic Index 67.44

Aromaticity 0.1282

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 5960.00

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

Amino Acid Composition

TPSA 1870.94

LogP -13.30

H-bond Donors 65.0

H-bond Acceptors 63.0

Rotatable Bonds 147.0

Heavy Atoms 331.0

Ring Count 11.0

Amide Bonds 39.0

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_0279025 VERIFIED: NO

Provenance & Taxonomy

OrganismMegastigmus spermotrophus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide