Peptide Database

Peptide NameFMRFamide

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC29H40N4O5S

DescriptionStandard

        FMLF
    

Molecular Weight556.72 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0600

GRAVY Index2.83

Hydrophobic Moment 0.26

Boman Index1.02

Instability Index7.50

Aliphatic Index 97.50

Aromaticity 0.5000

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 150.62

LogP 2.14

H-bond Donors 5.0

H-bond Acceptors 6.0

Rotatable Bonds 16.0

Heavy Atoms 39.0

Ring Count 2.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0136003 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyFMRFamide related peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

RFamide Neuropeptide Neuromodulator