Crystal structures of the catalytic domain of human stromelysin-1 (MMP-3) and collagenase-3 (MMP-13) with a hydroxamic acid inhibitor SM-25453
Kohno, T., Hochigai, H., Yamashita, E., Tsukihara, T., Kanaoka, M.(2006) Biochem Biophys Res Commun 344: 315-322
- PubMed: 16603129 
- DOI: https://doi.org/10.1016/j.bbrc.2006.03.098
- Primary Citation of Related Structures:  
2D1N, 2D1O - PubMed Abstract: 
Crystal structures of the catalytic domain of human stromelysin-1 (MMP-3) and collagenase-3 (MMP-13) with a hydroxamic acid inhibitor SM-25453 have been solved at 2.01 and 2.37A resolutions, respectively. The results revealed that the binding modes for this inhibitor to MMP-3 and -13 were quite similar. However, subtle comparative differences were observed at the bottom of S1' pockets, which were occupied with the guanidinomethyl moiety of the inhibitor. A remarkable feature of the inhibitor was the deep penetration of its long aliphatic chain into the S1' pocket and exposure of the guanidinomethyl moiety to the solvent.
Organizational Affiliation: 
Drug Research Division, Dainippon Sumitomo Pharma Co., Ltd., 3-1-98 Kasugadenaka, Konohana-ku, Osaka 554-0022, Japan. tetsuya-kono@ds-pharma.co.jp