Peptide Database

Peptide NameLactoferrin [524-528]

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid antagonist

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid receptor ligand

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC35H44N8O9

DescriptionStandard

        RYYGY
    

Molecular Weight720.77 Da

Isoelectric Point (pI)8.50

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.1514

GRAVY Index-1.76

Hydrophobic Moment 0.48

Boman Index-0.25

Instability Index-16.36

Aliphatic Index 0.00

Aromaticity 0.6000

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 302.31

LogP -0.92

H-bond Donors 12.0

H-bond Acceptors 10.0

Rotatable Bonds 19.0

Heavy Atoms 52.0

Ring Count 3.0

Amide Bonds 4.0

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_0086893 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0148099 VERIFIED: YES