Structural features of residue 77 in chain A

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Electrostatic Interactions:
ASP A 18 OD1	HIS A 77 ND1	-1.724	INTRA-CHAIN
ASP A 18 OD2	HIS A 77 ND1	-1.980	INTRA-CHAIN
HIS A 77 ND1	ASP A 18 OD1	-1.724	INTRA-CHAIN
HIS A 77 ND1	ARG B 19 NH1	3.118	INTER-CHAIN
HIS A 77 ND1	ASP A 78 OD1	-2.386	INTRA-CHAIN
HIS A 77 ND1	ASP B 78 OD1	-2.105	INTER-CHAIN
HIS A 77 NE2	ASP A 18 OD1	-1.935	INTRA-CHAIN
HIS A 77 NE2	ARG B 19 NH1	2.640	INTER-CHAIN
HIS A 77 NE2	ASP A 78 OD1	-2.353	INTRA-CHAIN
HIS A 77 NE2	ASP B 78 OD1	-2.301	INTER-CHAIN
ASP A 78 OD1	HIS A 77 ND1	-2.386	INTRA-CHAIN
ASP A 78 OD2	HIS A 77 ND1	-1.940	INTRA-CHAIN
ARG B 19 NH1	HIS A 77 NE2	2.640	INTER-CHAIN
ARG B 19 NH2	HIS A 77 NE2	2.693	INTER-CHAIN
ASP B 78 OD1	HIS A 77 ND1	-2.105	INTER-CHAIN
ASP B 78 OD2	HIS A 77 ND1	-1.904	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|       77|      A|         S|       73|      B|
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Protrusion Index:
HIS A 77 N	0.53
HIS A 77 CA	0.45
HIS A 77 C	0.58
HIS A 77 O	0.59
HIS A 77 CB	0.46
HIS A 77 CG	0.29
HIS A 77 ND1	0.25
HIS A 77 CD2	0.21
HIS A 77 CE1	0.19
HIS A 77 NE2	0.09

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Van der Waal's Interactions:
HIS A 77 NE2 601	PHE A 80 CZ 628	-0.090	INTRA-CHAIN
PHE B 72 CZ 1663	HIS A 77 NE2 601	-0.014	INTER-CHAIN
SER B 74 OG 1675	HIS A 77 NE2 601	-0.011	INTER-CHAIN