Peptide Database

Peptide NameUnnamed

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC40H49N7O10

DescriptionStandard

        YPFGFTG
    

Molecular Weight787.86 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0344

GRAVY Index0.17

Hydrophobic Moment 0.06

Boman Index0.52

Instability Index41.59

Aliphatic Index 0.00

Aromaticity 0.4286

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 269.59

LogP -1.11

H-bond Donors 9.0

H-bond Acceptors 10.0

Rotatable Bonds 19.0

Heavy Atoms 57.0

Ring Count 4.0

Amide Bonds 6.0

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_0062603 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid

RECORD: Rec_0408612 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid

Targetmu opioid receptor

Activity0.04 μM

MethodIC50

PaperDooley C.T., Kaplan R.A., Chung N.N., Schiller P.W., Bidlack J.M., Houghten R.A.. Six highly active mu-selective opioid peptides identified from two synthetic combinatorial libraries. Peptide Research, 8, 3, 124-137(1995). PMID7670227 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/7670227/