Structural features of residue 4 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|        4|      A|         S|       56|      B|
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|        S|        4|      A|         N|       59|      B|
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|        L|       55|      B|         S|        4|      A|
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Protrusion Index:
SER A 4 N	-0.21
SER A 4 CA	-0.23
SER A 4 C	-0.24
SER A 4 O	-0.29
SER A 4 CB	-0.24
SER A 4 OG	-0.22

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Van der Waal's Interactions:
SER A 4 OG 470	LEU A 9 CD2 512	-0.049	INTRA-CHAIN
SER A 4 OG 470	SER A 61 OG 924	-0.009	INTRA-CHAIN
SER A 4 OG 470	LYS A 64 NZ 950	-0.089	INTRA-CHAIN