Structural features of residue 20 in chain B

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        K|        8|      A|         E|       20|      B|
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Protrusion Index:
GLU B 20 N	0.93
GLU B 20 CA	1.29
GLU B 20 C	1.27
GLU B 20 O	0.95
GLU B 20 CB	1.51

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Van der Waal's Interactions:
GLU B 20 CB 171	ASP B 22 CB 181	-0.015	INTRA-CHAIN
GLU B 20 CB 171	VAL B 23 CG2 188	-0.124	INTRA-CHAIN
GLU B 20 CB 171	GLU A 79 OE2 1340	-0.125	INTER-CHAIN