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Symmetry and space groups: Difference between revisions
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→Facts about space groups
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There are 230 space groups, 65 of which accessible to proteins. | There are 230 space groups, 65 of which accessible to proteins. | ||
Empirically, P2<sub>1</sub>2<sub>1</sub>2<sub>1</sub> is the space group which occurs most often (23%) in the [http://www.rcsb.org PDB]; second place is | Empirically, P2<sub>1</sub>2<sub>1</sub>2<sub>1</sub> is the space group which occurs most often (23%) in the [http://www.rcsb.org PDB]; second place is P2<sub>1</sub> with 14.4%, then comes C2 (9.0%) ( [http://www.rcsb.org/pdb/statistics/histogram.do?mdcat=symmetry&mditem=space_group_name_H-M&numOfbars=200]). | ||
== Reflection conditions == | == Reflection conditions == | ||