Peptide Database

Peptide NameFMRFamide FMRF-5+6

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC106H168N34O29

DescriptionStandard

        DKAQNYIRFGRNKADGFIRL
    

Molecular Weight2382.68 Da

Isoelectric Point (pI)10.27

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1380

GRAVY Index-0.94

Hydrophobic Moment 0.60

Boman Index-0.31

Instability Index19.02

Aliphatic Index 68.50

Aromaticity 0.1500

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 1078.06

LogP -10.50

H-bond Donors 38.0

H-bond Acceptors 32.0

Rotatable Bonds 82.0

Heavy Atoms 169.0

Ring Count 3.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0199264 VERIFIED: NO

Provenance & Taxonomy

OrganismCarausius morosus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide