Peptide Database

Peptide NameFMRFamide, FMRFa2 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC126H201N37O36

DescriptionStandard

        LNKEFYQRILENRSPLDKGGIRY
    

Molecular Weight2810.17 Da

Isoelectric Point (pI)9.52

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0766

GRAVY Index-1.08

Hydrophobic Moment 0.46

Boman Index-0.30

Instability Index71.63

Aliphatic Index 84.78

Aromaticity 0.1304

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 1234.33

LogP -10.54

H-bond Donors 43.0

H-bond Acceptors 38.0

Rotatable Bonds 96.0

Heavy Atoms 199.0

Ring Count 4.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0396739 VERIFIED: NO

Provenance & Taxonomy

OrganismTricholepidion gertschi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide