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. Author manuscript; available in PMC: 2010 May 19.
Published in final edited form as: Biopolymers. 2007 Apr 5;85(5-6):438–449. doi: 10.1002/bip.20673

Table 2.

Average Watson-Crick interaction distances between the pyrimidine N1 and purine N3 atoms and the adenine N6 and thymine O4 atoms.

DD T7* T8* T7T8*
N1-N3 S.E. N1-N3 S.E. N1-N3 S.E. N1-N3 S.E.




C1 2.99 0.01 2.99 0.01 2.99 0.00 3.00 0.01
G2 2.98 0.01 2.99 0.01 2.99 0.01 2.99 0.01
C3 2.98 0.01 2.98 0.01 2.98 0.01 2.98 0.01
G4 2.97 0.01 2.97 0.01 2.99 0.01 2.99 0.01
A5 2.95 0.01 2.98 0.01 2.91 0.01 2.93 0.01
A6 2.94 0.01 2.94 0.04 2.95 0.02 2.95 0.01
T7 2.94 0.01 2.93 0.01 2.95 0.01 2.94 0.01
T8 2.95 0.01 2.98 0.01 2.91 0.01 2.92 0.01
C9 2.96 0.01 2.97 0.01 2.98 0.01 2.99 0.01
G10 2.97 0.01 2.98 0.01 2.98 0.01 2.97 0.01
C11 2.99 0.01 3.00 0.01 2.99 0.01 2.99 0.01
C12 2.99 0.01 2.99 0.01 3.00 0.01 2.99 0.01
N6-O4 S.E. N6-O4 S.E. N6-O4 S.E. N6-O4 S.E.
A5 3.00 0.04 2.96 0.02 3.17 0.05 3.09 0.04
A6 3.08 0.05 3.24 0.17 3.06 0.04 3.11 0.07
T7 3.10 0.05 3.23 0.10 3.05 0.02 3.18 0.08
T8 2.99 0.02 2.97 0.02 3.18 0.05 3.09 0.03

Distances in Å and S.E. is the standard error.