Nucleoside(C1-N1 or C1-N9 Adenosine Guanosine Cytidine Uridine Pseudouridine(u): C1-C5
Nucleoside(C1-N1 or C1-N9) • Adenosine • Guanosine • Cytidine • Uridine • Pseudouridine(ψ):C1-C5
Covalent structure ° long polymer chain ATPUTPGTPCTP 3-5 phosphodiester bonds(not 2-5) 5 -GUCATUATCCA-3
Covalent structure • long polymer chain • ATP,UTP,GTP,CTP • 3’-5’ phosphodiester bonds（not 2’-5’） • 5’-GUCATUATCCA-3’
Long polymer chain ase base OH OH sr 0、0 35 00 0-0
Long polymer chain
O-P=0 O-P=0 CH2O、Base1 HH H CH2O、Base1 HH 微碱 -H:: OH 断裂 CH2O、「B ase CHoO Base2 RNase HH HH O OH O OH O-P=O CH2O、「Ba ase CH2O、「Base3 HH O OH: O OH O-P=0 a/3 RNA O-P=0
断裂 RNase 微碱
Difference between rna and dna 一一s
Difference between RNA and DNA