Sandbox 250: Difference between revisions

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The ''Tc''<scene name='Sandbox_250/Ache_ach/5'>AChE</scene> protein contains 537 amino acids and forms an α/β hydrolase fold. The neurotransmitter <scene name='Sandbox_250/Ache_ach/35'>ACh</scene> consists of an acytoxy group, an ethylene group and a positively charged quaternary ammonium ion.
The ''Tc''<scene name='Sandbox_250/Ache_ach/5'>AChE</scene> protein contains 537 amino acids and forms an α/β hydrolase fold. The neurotransmitter <scene name='Sandbox_250/Ache_ach/36'>ACh</scene> consists of an acytoxy group, an ethylene group and a positively charged quaternary ammonium ion.


The <scene name='Sandbox_250/Ache_ach/24'>14 aromatic residues</scene> that line the active site gorge are Tyr70, Trp84, Trp120, Tyr121, Tyr130, Trp233, Trp279, Phe288, Phe290, Phe330, Phe331, Tyr334, Trp432 and Tyr442. These aromatic residues interact with the positively charged quaternary ammonium ion of ACh by virtue of cation-π interactions to filter it down the active-site gorge to the catalytic triad.
The <scene name='Sandbox_250/Ache_ach/24'>14 aromatic residues</scene> that line the active site gorge are Tyr70, Trp84, Trp120, Tyr121, Tyr130, Trp233, Trp279, Phe288, Phe290, Phe330, Phe331, Tyr334, Trp432 and Tyr442. These aromatic residues interact with the positively charged quaternary ammonium ion of ACh by virtue of cation-π interactions to filter it down the active-site gorge to the catalytic triad.