Nitric Oxide Synthase: Difference between revisions

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The active site is highly conserved in the different NOS species. Thus it is possible to discuss substrate binding i general terms. The NOS enzyme binds its substrate by hydrogen bindings both to the guanidino[http://en.wikipedia.org/wiki/Guanidino] end and the amino acid end (EVT FIG!).  
The active site is highly conserved in the different NOS species. Thus it is possible to discuss substrate binding i general terms. The NOS enzyme binds its substrate by hydrogen bindings both to the guanidino[http://en.wikipedia.org/wiki/Guanidino] end and the amino acid end (EVT FIG!).  


<scene name='Sandbox_5/Substratebinding_test/1'>Substrate binding</scene>
<scene name='Nitric_oxide_synthase/Substratebinding_test/1'>Substrate in catalytic site</scene>
 


binds its substrate (L-arginine) by coordinating CO to the heme at the site occupied by oxygen....<ref>PMID:9376373 </ref>.
binds its substrate (L-arginine) by coordinating CO to the heme at the site occupied by oxygen....<ref>PMID:9376373 </ref>.


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===H<sub>4</sub>B===
===H<sub>4</sub>B===
[[image:bh4.png|left|frame|Structure of tetrahydrobiopterin]]
[[image:bh4.png|left|frame|Structure of tetrahydrobiopterin]]