Structural features of residue 4 in chain A

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Protrusion Index:
SER A 4 N	0.97
SER A 4 CA	0.91
SER A 4 C	0.74
SER A 4 O	0.78
SER A 4 CB	1.32
SER A 4 OG	1.22

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Van der Waal's Interactions:
SER A 4 OG 6	PRO A 6 CD 21	-0.010	INTRA-CHAIN