CCA-adding enzyme: Difference between revisions
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Michal Harel (talk | contribs) New page: <StructureSection load='3ovs' size='350' side='right' caption='Structure of CCA-adding enzyme complex with tRNA 34-mer and CTP (PDB entry 3ovs)' scene=''> '''CCA-adding enzyme'''... |
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<StructureSection load='3ovs' size='350' side='right' caption='Structure of CCA-adding enzyme complex with tRNA 34-mer, CTP, sulfate, ethanediol and Ca+2 ion (PDB entry [[3ovs]])' scene=''> | |||
<StructureSection load='3ovs' size='350' side='right' caption='Structure of CCA-adding enzyme complex with tRNA 34-mer and | |||
'''CCA-adding enzyme''' (CAE) builds or repairs the trinucleotice CCA at the 3’ end of tRNA. CAE has one active site which is capable of binding CTP and ATP in a specific sequence. In the bacteria Aquifex aeolicus, CAE consists of 2 subunits. One specific for CTP and the other for ATP. CAE builds the CCA without a genetic template. | '''CCA-adding enzyme''' (CAE) builds or repairs the trinucleotice CCA at the 3’ end of tRNA. CAE has one active site which is capable of binding CTP and ATP in a specific sequence. In the bacteria Aquifex aeolicus, CAE consists of 2 subunits. One specific for CTP and the other for ATP. CAE builds the CCA without a genetic template. | ||