Peptide Database

Peptide NameFMRFamide 5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC156H229N45O53S

DescriptionStandard

        YDDPSGDGPEDDSDNAFLRNLRMEGHKFLRF
    

Molecular Weight3614.82 Da

Isoelectric Point (pI)4.40

Net Charge (pH 7.0)-4.14

Net Charge (pH 7.4) -4.41

Charge Density (pH 7.0) -0.1336

GRAVY Index-1.27

Hydrophobic Moment 0.59

Boman Index-0.27

Instability Index71.82

Aliphatic Index 40.97

Aromaticity 0.1290

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 1604.41

LogP -17.37

H-bond Donors 54.0

H-bond Acceptors 51.0

Rotatable Bonds 118.0

Heavy Atoms 255.0

Ring Count 7.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0337870 VERIFIED: NO

Provenance & Taxonomy

OrganismLithobius forficatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide