Structural features of residue 20 in chain A

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        R|       83|      B|         A|       20|      A|
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Protrusion Index:
ALA A 20 N	2.21
ALA A 20 CA	1.71
ALA A 20 C	1.60
ALA A 20 O	1.82
ALA A 20 CB	1.89

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Van der Waal's Interactions:
GLY A 19 O 136	ALA A 20 CB 141	-0.163	INTRA-CHAIN
ALA A 20 CB 141	ARG B 83 NH2 1403	-0.250	INTER-CHAIN
ALA A 20 CB 141	ASP B 85 OD2 1420	-1.397	INTER-CHAIN
ALA A 20 CB 141	LYS B 86 NZ 1429	-0.021	INTER-CHAIN