Peptide Database

Peptide NameRFamide ligand for orphan G-protein-coupled receptor SP9155, P242

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC77H120N28O22S

DescriptionStandard

        GLQTSGREHAGCRFRF
    

Molecular Weight1822.02 Da

Isoelectric Point (pI)10.26

Net Charge (pH 7.0)1.84

Net Charge (pH 7.4) 1.57

Charge Density (pH 7.0) 0.1150

GRAVY Index-0.79

Hydrophobic Moment 0.30

Boman Index-0.25

Instability Index25.04

Aliphatic Index 30.62

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 835.05

LogP -10.70

H-bond Donors 32.0

H-bond Acceptors 26.0

Rotatable Bonds 60.0

Heavy Atoms 128.0

Ring Count 3.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0177276 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide