Peptide Database

Peptide NameFMRFamide 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC59H91N19O16S

DescriptionStandard

        AQGMDRNFLRF
    

Molecular Weight1354.54 Da

Isoelectric Point (pI)9.64

Net Charge (pH 7.0)0.80

Net Charge (pH 7.4) 0.61

Charge Density (pH 7.0) 0.0725

GRAVY Index-0.62

Hydrophobic Moment 0.66

Boman Index-0.22

Instability Index17.30

Aliphatic Index 44.55

Aromaticity 0.1818

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 601.60

LogP -5.68

H-bond Donors 21.0

H-bond Acceptors 18.0

Rotatable Bonds 45.0

Heavy Atoms 95.0

Ring Count 2.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0328820 VERIFIED: NO

Provenance & Taxonomy

OrganismOccasjapyx japonicus [Animal]; Catajapyx aquilonaris [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide