Structural features of residue 18 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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|        S|       18|      A|         Q|      101|      B|
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Protrusion Index:
SER A 18 N	0.14
SER A 18 CA	0.08
SER A 18 C	-0.01
SER A 18 O	0.10
SER A 18 CB	0.14
SER A 18 OG	0.26

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Van der Waal's Interactions:
SER A 18 OG 138	PRO A 19 CD 145	-0.320	INTRA-CHAIN
SER A 18 OG 138	SER A 21 OG 157	-0.027	INTRA-CHAIN
SER A 18 OG 138	HIS B 48 NE2 1326	-0.055	INTER-CHAIN