Structural features of residue 69 in chain A

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Electrostatic Interactions:
ASP A 45 OD2	HIS A 69 ND1	-1.353	INTRA-CHAIN
ARG A 50 NH1	HIS A 69 NE2	5.800	INTRA-CHAIN
ARG A 50 NH2	HIS A 69 NE2	9.019	INTRA-CHAIN
HIS A 69 ND1	ARG A 50 NH1	6.919	INTRA-CHAIN
HIS A 69 NE2	ARG A 50 NH1	5.800	INTRA-CHAIN
ASP B 31 OD2	HIS A 69 ND1	-1.364	INTER-CHAIN
ASP B 91 OD2	HIS A 69 ND1	-1.345	INTER-CHAIN

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        H|       69|      A|         Y|        8|      B|
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|        I|       10|      B|         H|       69|      A|
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Protrusion Index:
HIS A 69 N	0.30
HIS A 69 CA	0.34
HIS A 69 C	0.25
HIS A 69 O	0.24
HIS A 69 CB	0.49
HIS A 69 CG	0.62
HIS A 69 ND1	0.58
HIS A 69 CD2	0.71
HIS A 69 CE1	0.63
HIS A 69 NE2	0.75

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Van der Waal's Interactions:
ARG A 50 NH2 382	HIS A 69 NE2 476	-0.458	INTRA-CHAIN