Peptide Database

Peptide NameNeuropeptide F

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC88H133N25O25

DescriptionStandard

        LSQIKDFYNEAGRPRF
    

Molecular Weight1941.15 Da

Isoelectric Point (pI)8.59

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0476

GRAVY Index-0.96

Hydrophobic Moment 0.70

Boman Index-0.23

Instability Index39.09

Aliphatic Index 55.00

Aromaticity 0.1875

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 842.09

LogP -7.52

H-bond Donors 29.0

H-bond Acceptors 26.0

Rotatable Bonds 63.0

Heavy Atoms 138.0

Ring Count 4.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0082890 VERIFIED: NO

Provenance & Taxonomy

OrganismLepeophtheirus salmonis [Animal] [Animal]; Caligus rogercresseyi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide