Peptide Database

Peptide NameFMRFamide-like neuropeptide FLP4

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC44H74N14O9

DescriptionStandard

        APALRLRF
    

Molecular Weight943.15 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)1.80

Net Charge (pH 7.4) 1.61

Charge Density (pH 7.0) 0.2245

GRAVY Index0.42

Hydrophobic Moment 0.03

Boman Index-0.05

Instability Index105.05

Aliphatic Index 122.50

Aromaticity 0.1250

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 382.03

LogP -1.80

H-bond Donors 14.0

H-bond Acceptors 11.0

Rotatable Bonds 28.0

Heavy Atoms 67.0

Ring Count 2.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0431817 VERIFIED: YES

Provenance & Taxonomy

OrganismMacrobrachium rosenbergii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Reproductive regulation Ovarian maturation-promoting Spawning-promoting Neuropeptide

TargetFemale Macrobrachium rosenbergii ovary

Methodin vivo peptide administration; ovarian maturation/GSI/oocyte proliferation/spawning assay

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