Peptide Database

Peptide NameFMRFamide-like peptide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC45H66N10O10

DescriptionStandard

        DLPFLRF
    

Molecular Weight907.07 Da

Isoelectric Point (pI)5.84

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0341

GRAVY Index0.51

Hydrophobic Moment 0.36

Boman Index0.17

Instability Index91.11

Aliphatic Index 111.43

Aromaticity 0.2857

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 328.33

LogP 0.13

H-bond Donors 11.0

H-bond Acceptors 10.0

Rotatable Bonds 26.0

Heavy Atoms 65.0

Ring Count 3.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0003665 VERIFIED: NO

Provenance & Taxonomy

OrganismPriapulus caudatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide