1boa: Difference between revisions
From Proteopedia
Jump to navigationJump to search
No edit summary |
No edit summary |
||
| Line 4: | Line 4: | ||
==Overview== | ==Overview== | ||
The fungal metabolite fumagillin suppresses the formation of new blood | The fungal metabolite fumagillin suppresses the formation of new blood vessels, and a fumagillin analog is currently in clinical trials as an anticancer agent. The molecular target of fumagillin is methionine aminopeptidase-2 (MetAP-2). A 1.8 A resolution crystal structure of free and inhibited human MetAP-2 shows a covalent bond formed between a reactive epoxide of fumagillin and histidine-231 in the active site of MetAP-2. Extensive hydrophobic and water-mediated polar interactions with other parts of fumagillin provide additional affinity. Fumagillin-based drugs inhibit MetAP-2 but not MetAP-1, and the three-dimensional structure also indicates the likely determinants of this specificity. The structural basis for fumagillin's potency and specificity forms the starting point for structure-based drug design. | ||
==About this Structure== | ==About this Structure== | ||
| Line 14: | Line 14: | ||
[[Category: Methionyl aminopeptidase]] | [[Category: Methionyl aminopeptidase]] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
[[Category: Clardy, J | [[Category: Clardy, J C.]] | ||
[[Category: Crews, C | [[Category: Crews, C M.]] | ||
[[Category: Kemp, C | [[Category: Kemp, C W.]] | ||
[[Category: Liu, S.]] | [[Category: Liu, S.]] | ||
[[Category: Widom, J.]] | [[Category: Widom, J.]] | ||
| Line 26: | Line 26: | ||
[[Category: methionine aminopeptidase]] | [[Category: methionine aminopeptidase]] | ||
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 11:57:24 2008'' | ||