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Table 1 Crystallographic data used to study the hydration of the unpaired RNA bases

From: Hydration sites of unpaired RNA bases: a statistical analysis of the PDB structures

Base Total number
of bases
Number
of bases*
Number
of unpaired bases*
Number
of waters around
unpaired bases*
Adenine 18.756 405 197 719
Guanine 25.286 554 128 474
Cytosine 19.548 407 82 250
Uracil 14.032 355 138 373
  1. * Data obtained for the X-ray RNA structures with the resolution better than 2.0 Å