Structural features of residue 81 in chain B
E1	ASP B 81 OD2	3.300	INTER-CHAIN
GLU A 59 OE2	ASP B 81 OD2	3.220	INTER-CHAIN
ASP B 81 OD1	GLU A 59 OE1	3.406	INTER-CHAIN
ASP B 81 OD2	GLU A 59 OE1	3.300	INTER-CHAIN

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Protrusion Index:
ASP B 81 N	1.22
ASP B 81 CA	1.57
ASP B 81 C	2.02
ASP B 81 O	1.89
ASP B 81 CB	1.24
ASP B 81 CG	1.13
ASP B 81 OD1	1.45
ASP B 81 OD2	0.93

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Van der Waal's Interactions:
GLN A 53 NE2 419	ASP B 81 OD2 1413	-0.076	INTER-CHAIN