Peptide Database

Peptide NameFLRFamide I Ia/Ib 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC53H74N14O14

DescriptionStandard

        DYREFVRF
    

Molecular Weight1131.24 Da

Isoelectric Point (pI)6.07

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0296

GRAVY Index-0.94

Hydrophobic Moment 0.77

Boman Index-0.37

Instability Index-12.39

Aliphatic Index 36.25

Aromaticity 0.3750

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 485.65

LogP -2.25

H-bond Donors 18.0

H-bond Acceptors 14.0

Rotatable Bonds 35.0

Heavy Atoms 81.0

Ring Count 3.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0215230 VERIFIED: NO

Provenance & Taxonomy

OrganismTigriopus californicus [Animal] [Animal]; Caligus rogercresseyi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide