Interaction class
Class:  H-Bb S-Bb L-Bb 
Description: Conserved protein-DNA contacts are provided by helix(es) (H) with DNA backbone atoms (Bb), β-strand(s) (S) with DNA backbone atoms (Bb), loop(s) (L) with DNA backbone atoms (Bb).
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SCOP Domain Family Number of structures Number of domains Interaction modes Ax-bend MnG width MnG depth MjG width MjG depth
Nucleosome core histones
255 23  H-Bb H-Mj L-Bb 
 H-Bb H-Mj L-Bb L-Mn 
 H-Bb H-Mj S-Bb L-Bb 
 H-Bb H-Mj S-Bb L-Bb L-Mn 
 H-Bb H-Mj S-Bb S-Mn L-Bb L-Mn 
 H-Bb H-Mj S-Mn L-Bb L-Mn 
 H-Bb L-Bb 
 H-Bb L-Bb L-Mn 
 H-Bb S-Bb 
 H-Bb S-Bb L-Bb 
 H-Bb S-Bb L-Bb L-Mj 
 H-Bb S-Bb L-Bb L-Mn 
 H-Bb S-Bb S-Mn L-Bb 
 H-Bb S-Bb S-Mn L-Bb L-Mn 
 L-Bb L-Mn 
 S-Bb L-Bb 
 S-Bb L-Bb L-Mn 
1.0 (0.0–2.6) 6.1 (6.0–6.4) 4.9 (4.7–5.1) 11.0 (10.0–12.0) 4.6 (3.9–5.4)
All SCOP domain families with determined protein-DNA interaction classes
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