Structural features of residue 21 in chain D

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        Q|       21|      D|         E|       55|      A|
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Protrusion Index:
GLN D 21 N	0.49
GLN D 21 CA	0.58
GLN D 21 C	0.81
GLN D 21 O	0.95
GLN D 21 CB	0.69
GLN D 21 CG	0.89
GLN D 21 CD	1.37
GLN D 21 OE1	1.48
GLN D 21 NE2	1.57

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Van der Waal's Interactions:
GLN D 21 NE2 4921	ASP D 22 OD2 4929	-0.021	INTRA-CHAIN