Peptide Database

Peptide NameFMRFamide 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC115H169N35O28S

DescriptionStandard

        WMLGHVGGGYPRTARADNFIRF
    

Molecular Weight2521.85 Da

Isoelectric Point (pI)10.74

Net Charge (pH 7.0)1.85

Net Charge (pH 7.4) 1.59

Charge Density (pH 7.0) 0.0840

GRAVY Index-0.28

Hydrophobic Moment 0.53

Boman Index0.05

Instability Index15.30

Aliphatic Index 57.73

Aromaticity 0.1818

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1016.65

LogP -8.20

H-bond Donors 37.0

H-bond Acceptors 32.0

Rotatable Bonds 77.0

Heavy Atoms 179.0

Ring Count 7.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0248396 VERIFIED: NO

Provenance & Taxonomy

OrganismJordanathrix leptothrix [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide