Structural features of residue 139 in chain A

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Protrusion Index:
SER A 139 N	1.15
SER A 139 CA	1.27
SER A 139 C	0.93
SER A 139 O	1.17
SER A 139 CB	1.34
SER A 139 OG	1.71

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Van der Waal's Interactions:
HIS C 21 NE2 148	SER A 139 OG 986	-0.086	INTER-CHAIN