1boa: Difference between revisions

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==Overview==
==Overview==
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.
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==
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[[Category: Methionyl aminopeptidase]]
[[Category: Methionyl aminopeptidase]]
[[Category: Single protein]]
[[Category: Single protein]]
[[Category: Clardy, J.C.]]
[[Category: Clardy, J C.]]
[[Category: Crews, C.M.]]
[[Category: Crews, C M.]]
[[Category: Kemp, C.W.]]
[[Category: Kemp, C W.]]
[[Category: Liu, S.]]
[[Category: Liu, S.]]
[[Category: Widom, J.]]
[[Category: Widom, J.]]
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[[Category: methionine aminopeptidase]]
[[Category: methionine aminopeptidase]]


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