A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 23-Jul-2014 number of released structures: 7272
Search for released structures

Nucleic Acid Standards

Nitrogenous Bases

Bond Lengths and Angles in Adenine



----------------------------------------------------

Bond or Angle   Mean  (esd,    N)

                Value

----------------------------------------------------



N1-C2           1.339 (0.009, 48)

C2-N3           1.331 (0.009, 48)

N3-C4           1.344 (0.006, 48)

C4-C5           1.383 (0.007, 48)

C5-C6           1.406 (0.009, 48)

C6-N1           1.351 (0.007, 48)

C5-N7           1.388 (0.006, 48)

N7-C8           1.311 (0.007, 48)

C8-N9           1.373 (0.008, 48)

N9-C4           1.374 (0.006, 48)

C6-N6           1.335 (0.008, 48)

N9-C1'          1.462 (0.010, 48)

C6-N1-C2	118.6 (0.6,   48)

N1-C2-N3	129.3 (0.5,   48)

C2-N3-C4	110.6 (0.5,   48)

N3-C4-C5	126.8 (0.7,   48)

C4-C5-C6	117.0 (0.5,   48)

C5-C6-N1	117.7 (0.5,   48)

C4-C5-N7	110.7 (0.5,   48)

C5-N7-C8	103.9 (0.5,   48)

N7-C8-N9	113.8 (0.5,   48)

C8-N9-C4	105.8 (0.4,   48)

N9-C4-C5	105.8 (0.4,   48)

N3-C4-N9	127.4 (0.8,   48)

C6-C5-N7	132.3 (0.7,   48)

N1-C6-N6	118.6 (0.6,   48)

C5-C6-N6	123.7 (0.8,   48)

C8-N9-C1'	127.7 (1.8,   48)

C4-N9-C1'	126.3 (1.8,   48)


					

Previous