Peptide Database

Peptide NameFMRFamide, FMRFa1 8

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC67H99N23O21S

DescriptionStandard

        MDPGQHENNHIRF
    

Molecular Weight1594.71 Da

Isoelectric Point (pI)5.95

Net Charge (pH 7.0)-1.32

Net Charge (pH 7.4) -1.64

Charge Density (pH 7.0) -0.1016

GRAVY Index-1.63

Hydrophobic Moment 0.44

Boman Index-0.27

Instability Index43.03

Aliphatic Index 30.00

Aromaticity 0.0769

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 726.86

LogP -8.05

H-bond Donors 23.0

H-bond Acceptors 23.0

Rotatable Bonds 51.0

Heavy Atoms 112.0

Ring Count 4.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0426932 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