Peptide Database

Peptide NameRFamide-related peptide 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC88H147N25O26

DescriptionStandard

        SPLVKGSSQSLLNLPQRF
    

Molecular Weight1971.26 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)1.46

Net Charge (pH 7.4) 1.25

Charge Density (pH 7.0) 0.0811

GRAVY Index-0.19

Hydrophobic Moment 0.56

Boman Index0.00

Instability Index94.75

Aliphatic Index 102.78

Aromaticity 0.0556

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 838.55

LogP -9.87

H-bond Donors 28.0

H-bond Acceptors 28.0

Rotatable Bonds 64.0

Heavy Atoms 139.0

Ring Count 3.0

Amide Bonds 20.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0238308 VERIFIED: NO

Provenance & Taxonomy

OrganismZonotrichia leucophrys gambelii [Animal] [Animal]; Taeniopygia guttata [Animal]

Tax ID59729

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide