Structural features of residue 21 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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|        S|       21|      B|         T|       50|      A|
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Protrusion Index:
SER B 21 N	0.48
SER B 21 CA	0.62
SER B 21 C	0.60
SER B 21 O	0.46
SER B 21 CB	0.72
SER B 21 OG	0.91

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Van der Waal's Interactions:
SER B 21 OG 1525	ASP A 47 OD2 334	-0.012	INTER-CHAIN
SER B 21 OG 1525	ARG A 51 NH2 375	-0.008	INTER-CHAIN