REMARK 250 Model edited with rna-tools
REMARK 250  ver 3.8.13.1+38.gdb46e9fc.dirty 
REMARK 250  https://github.com/mmagnus/rna-tools 
REMARK 250  Wed May  3 15:36:02 2023
REMARK 250 Fixed atoms/residues:
REMARK 250  - add OP3 at the beginning of the chain  in chain: A <Residue C het=  resseq=1 icode= > residue # 1
ATOM      1  P     C A   1       1.754   1.236  -2.341  1.00 11.89           P  
ATOM      2  OP1   C A   1       0.364   0.805  -2.628  1.00 14.35           O  
ATOM      3  OP2   C A   1       2.234   2.555  -2.783  1.00 12.68           O  
ATOM      4  O5'   C A   1       2.061   1.155  -0.785  1.00 10.34           O  
DONE!