Peptide Database

Peptide NameCCRFamide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC197H305N59O57S6

DescriptionStandard

        TFPDMSACQAFCKANFQGEQHIACLTDICRSMYRGRISRF
    

Molecular Weight4604.28 Da

Isoelectric Point (pI)8.50

Net Charge (pH 7.0)1.45

Net Charge (pH 7.4) 1.14

Charge Density (pH 7.0) 0.0362

GRAVY Index-0.19

Hydrophobic Moment 0.78

Boman Index-0.06

Instability Index77.18

Aliphatic Index 49.00

Aromaticity 0.1250

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 1897.37

LogP -21.14

H-bond Donors 71.0

H-bond Acceptors 66.0

Rotatable Bonds 151.0

Heavy Atoms 319.0

Ring Count 7.0

Amide Bonds 43.0

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_0154851 VERIFIED: NO

Provenance & Taxonomy

OrganismPlatynereis dumerilii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide