Peptide Database

Peptide NameFMRFamide FMRFa-5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC44H74N16O11

DescriptionStandard

        ARNNFIRL
    

Molecular Weight1003.16 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)1.80

Net Charge (pH 7.4) 1.61

Charge Density (pH 7.0) 0.2245

GRAVY Index-0.39

Hydrophobic Moment 0.50

Boman Index-0.30

Instability Index5.39

Aliphatic Index 110.00

Aromaticity 0.1250

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 477.00

LogP -4.58

H-bond Donors 17.0

H-bond Acceptors 13.0

Rotatable Bonds 33.0

Heavy Atoms 71.0

Ring Count 1.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0074796 VERIFIED: NO

Provenance & Taxonomy

OrganismCimex lectularius [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide