Peptide Database

Peptide NameExtended FMRFamide-2

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC42H68N12O14

DescriptionStandard

        SDYLQLAR
    

Molecular Weight965.06 Da

Isoelectric Point (pI)5.55

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0675

GRAVY Index-0.53

Hydrophobic Moment 0.52

Boman Index-0.18

Instability Index49.50

Aliphatic Index 110.00

Aromaticity 0.1250

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 449.77

LogP -4.15

H-bond Donors 16.0

H-bond Acceptors 14.0

Rotatable Bonds 31.0

Heavy Atoms 68.0

Ring Count 1.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0423856 VERIFIED: NO

Provenance & Taxonomy

OrganismNamaquaphasma ookiepense [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide

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