Structural features of residue 261 in chain A

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Electrostatic Interactions:
HIS A 261 ND1	ASP B 98 OD1	-1.576	INTER-CHAIN
HIS A 261 ND1	ARG B 197 NH1	3.416	INTER-CHAIN
HIS A 261 NE2	ASP B 98 OD1	-1.546	INTER-CHAIN
HIS A 261 NE2	ARG B 197 NH1	3.959	INTER-CHAIN
ASP B 98 OD1	HIS A 261 ND1	-1.576	INTER-CHAIN
ASP B 98 OD2	HIS A 261 ND1	-1.428	INTER-CHAIN
ARG B 197 NH1	HIS A 261 NE2	3.959	INTER-CHAIN
ARG B 197 NH2	HIS A 261 NE2	3.284	INTER-CHAIN

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Protrusion Index:
HIS A 261 N	0.53
HIS A 261 CA	0.69
HIS A 261 C	0.48
HIS A 261 O	0.68
HIS A 261 CB	0.62
HIS A 261 CG	0.71
HIS A 261 ND1	1.00
HIS A 261 CD2	0.57
HIS A 261 CE1	1.17
HIS A 261 NE2	0.86

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Salt bridges:
LYS A 260	HIS A 261	2.821	INTRA-CHAIN

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Van der Waal's Interactions:
GLY A 258 O 1945	HIS A 261 NE2 1972	-0.012	INTRA-CHAIN
HIS A 261 NE2 1972	VAL A 262 CG2 1979	-0.018	INTRA-CHAIN
HIS A 261 NE2 1972	THR A 265 CG2 2003	-0.063	INTRA-CHAIN
LEU B 126 CD2 3311	HIS A 261 NE2 1972	-0.014	INTER-CHAIN
LYS B 130 NZ 3341	HIS A 261 NE2 1972	-0.152	INTER-CHAIN
ALA B 191 CB 3814	HIS A 261 NE2 1972	-0.153	INTER-CHAIN