Peptide Database

Peptide NameRFamide precursor-related peptide 2

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC94H141N25O32

DescriptionStandard

        SYPPEPSAADIREAFERPT
    

Molecular Weight2133.27 Da

Isoelectric Point (pI)4.41

Net Charge (pH 7.0)-2.53

Net Charge (pH 7.4) -2.75

Charge Density (pH 7.0) -0.1332

GRAVY Index-1.07

Hydrophobic Moment 0.52

Boman Index-0.18

Instability Index61.19

Aliphatic Index 36.32

Aromaticity 0.1053

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 905.88

LogP -9.59

H-bond Donors 30.0

H-bond Acceptors 30.0

Rotatable Bonds 61.0

Heavy Atoms 151.0

Ring Count 6.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0162145 VERIFIED: YES

Provenance & Taxonomy

OrganismAgrotis ipsilon [Animal]

FamilyRFamide precursor-related peptide

Tax ID56364

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide Neuromodulator

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0262921 VERIFIED: NO