Peptide Database

Peptide NameNeuropeptide F II

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC91H135N25O25S

DescriptionStandard

        MEELTAYYQLHGRPRF
    

Molecular Weight2011.26 Da

Isoelectric Point (pI)6.51

Net Charge (pH 7.0)-0.41

Net Charge (pH 7.4) -0.68

Charge Density (pH 7.0) -0.0256

GRAVY Index-0.87

Hydrophobic Moment 0.31

Boman Index-0.13

Instability Index38.31

Aliphatic Index 55.00

Aromaticity 0.1875

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 821.89

LogP -5.32

H-bond Donors 29.0

H-bond Acceptors 27.0

Rotatable Bonds 63.0

Heavy Atoms 142.0

Ring Count 5.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0285383 VERIFIED: NO

Provenance & Taxonomy

OrganismCarcinus maenas [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide