Tuftsin

Chemical Information
N(2)-((1-(N(2)-L-Threonyl)-L-lysyl)-L-prolyl)-L-arginine. A tetrapeptide produced in the spleen by enzymatic cleavage of a leukophilic gamma-globulin. It stimulates the phagocytic activity of blood polymorphonuclear leukocytes and neutrophils in particular. The peptide is located in the Fd fragment of the gamma-globulin molecule.
| CAS Number | 9063-57-4 |
| PubChem CID | 156080 |
| IUPAC Name | (2S)-2-[[(2S)-1-[(2S)-6-amino-2-[[(2S,3R)-2-amino-3-hydroxybutanoyl]amino]hexanoyl]pyrrolidine-2-carbonyl]amino]-5-(diaminomethylideneamino)pentanoic acid |
| Molecular Formula | C21H40N8O6 |
| Molecular Weight | 500.6 |
| XLogP | -7 |
| Topological Polar Surface Area | 252 |
| Hydrogen Bond Donor Count | 8 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 15 |
| Heavy Atom Count | 35 |
| Formal Charge | 0 |
| Complexity | 760 |
| Property | Value |
|---|---|
| Molecular Weight | 500.6 |
| XLogP3 | -7 |
| Hydrogen Bond Donor Count | 8 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 15 |
| Exact Mass | 500.30708103 |
| Monoisotopic Mass | 500.30708103 |
| Topological Polar Surface Area | 252 Ų |
| Heavy Atom Count | 35 |
| Formal Charge | 0 |
| Complexity | 760 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 5 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
Alternative Products
| Catalog | Name |
|---|---|
| 4003033.0050 | Tuftsin |
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