REMARK 250 Model edited with rna-tools
REMARK 250  ver 3.8.13.1+39.gca2dada6.dirty 
REMARK 250  https://github.com/mmagnus/rna-tools 
REMARK 250  Wed Dec 13 23:47:28 2023
REMARK 250 Fixed atoms/residues:
REMARK 250  - add OP3 at the beginning of the chain  in chain: A <Residue G het=  resseq=1 icode= > residue # 1
ATOM      1  P     G A   1       2.007  -1.573  -0.304  1.00 11.89           P  
ATOM      2  OP1   G A   1       2.615  -2.926  -0.311  1.00 14.35           O  
ATOM      3  OP2   G A   1       0.642  -1.365  -0.811  1.00 12.68           O  
ATOM      4  O5'   G A   1       2.033  -0.950   1.157  1.00 10.34           O  
DONE!