Structural features of residue 77 in chain B

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Electrostatic Interactions:
ARG B 65 NH1	HIS B 77 NE2	2.321	INTRA-CHAIN
ARG B 65 NH2	HIS B 77 NE2	2.149	INTRA-CHAIN
ASP B 73 OD1	HIS B 77 ND1	-2.699	INTRA-CHAIN
ASP B 73 OD2	HIS B 77 ND1	-3.418	INTRA-CHAIN
HIS B 76 ND1	HIS B 77 ND1	1.305	INTRA-CHAIN
HIS B 76 ND1	HIS B 77 NE2	3.360	INTRA-CHAIN
HIS B 76 NE2	HIS B 77 ND1	1.104	INTRA-CHAIN
HIS B 76 NE2	HIS B 77 NE2	2.749	INTRA-CHAIN
HIS B 77 ND1	ARG B 65 NH1	2.232	INTRA-CHAIN
HIS B 77 ND1	ASP B 73 OD1	-2.699	INTRA-CHAIN
HIS B 77 ND1	HIS B 76 ND1	1.305	INTRA-CHAIN
HIS B 77 ND1	HIS B 76 NE2	2.485	INTRA-CHAIN
HIS B 77 NE2	ARG B 65 NH1	2.321	INTRA-CHAIN
HIS B 77 NE2	ASP B 73 OD1	-3.417	INTRA-CHAIN
HIS B 77 NE2	HIS B 76 ND1	1.493	INTRA-CHAIN
HIS B 77 NE2	HIS B 76 NE2	2.749	INTRA-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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|        S|      121|      A|         H|       77|      B|
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Protrusion Index:
HIS B 77 N	0.60
HIS B 77 CA	0.48
HIS B 77 C	0.36
HIS B 77 O	0.35
HIS B 77 CB	0.37
HIS B 77 CG	0.45
HIS B 77 ND1	0.59
HIS B 77 CD2	0.59
HIS B 77 CE1	0.81
HIS B 77 NE2	0.78

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Salt bridges:
HIS B 76	HIS B 77	2.720	INTRA-CHAIN

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Van der Waal's Interactions:
SER B 69 OG 954	HIS B 77 NE2 1025	-0.022	INTRA-CHAIN
ILE B 70 CD1 962	HIS B 77 NE2 1025	-0.024	INTRA-CHAIN
ASP B 73 OD2 989	HIS B 77 NE2 1025	-0.161	INTRA-CHAIN
HIS B 77 NE2 1025	GLU B 81 OE2 1056	-0.037	INTRA-CHAIN