Peptide Database

Peptide NameFMRFamide-like peptide

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC44H67N15O10

DescriptionStandard

        NRNFLRF
    

Molecular Weight966.10 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.56

Charge Density (pH 7.0) 0.2514

GRAVY Index-0.94

Hydrophobic Moment 0.87

Boman Index-0.45

Instability Index32.24

Aliphatic Index 55.71

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 447.90

LogP -3.88

H-bond Donors 16.0

H-bond Acceptors 12.0

Rotatable Bonds 31.0

Heavy Atoms 69.0

Ring Count 2.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0355315 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [Animal]

FamilyFMRFamide related peptide

Tax ID6689

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

RFamide Neuropeptide Neuromodulator

RECORD: Rec_0421154 VERIFIED: YES

Provenance & Taxonomy

OrganismCarcinus maenas [Animal]