Peptide Database

Peptide NameFMRFamide-2

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC50H73N13O15S

DescriptionStandard

        TPSQDFMRF
    

Molecular Weight1128.26 Da

Isoelectric Point (pI)5.50

Net Charge (pH 7.0)-0.60

Net Charge (pH 7.4) -0.79

Charge Density (pH 7.0) -0.0667

GRAVY Index-0.79

Hydrophobic Moment 0.57

Boman Index-0.15

Instability Index56.33

Aliphatic Index 0.00

Aromaticity 0.2222

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 470.08

LogP -4.60

H-bond Donors 16.0

H-bond Acceptors 16.0

Rotatable Bonds 34.0

Heavy Atoms 79.0

Ring Count 3.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0241245 VERIFIED: YES

Provenance & Taxonomy

OrganismSarcophaga bullata [Animal]

FamilyFMRFamide related peptide

Tax ID7385

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

RFamide Neuropeptide Neuromodulator

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