Structural features of residue 264 in chain B

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Electrostatic Interactions:
HIS A 216 ND1	HIS B 264 ND1	3.301	INTER-CHAIN
HIS A 216 ND1	HIS B 264 NE2	4.371	INTER-CHAIN
HIS A 216 NE2	HIS B 264 ND1	1.951	INTER-CHAIN
HIS A 216 NE2	HIS B 264 NE2	3.101	INTER-CHAIN
ARG A 224 NH1	HIS B 264 NE2	3.188	INTER-CHAIN
ARG A 224 NH2	HIS B 264 NE2	3.653	INTER-CHAIN
HIS B 264 ND1	HIS A 216 ND1	3.301	INTER-CHAIN
HIS B 264 ND1	HIS A 216 NE2	4.389	INTER-CHAIN
HIS B 264 ND1	ARG A 224 NH1	2.714	INTER-CHAIN
HIS B 264 NE2	ASP B 45 OD1	-1.511	INTRA-CHAIN
HIS B 264 NE2	HIS A 216 ND1	1.943	INTER-CHAIN
HIS B 264 NE2	HIS A 216 NE2	3.101	INTER-CHAIN
HIS B 264 NE2	ARG A 224 NH1	3.188	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|      216|      A|         H|      264|      B|
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|        E|      223|      A|         H|      264|      B|
----------------------------------------------------------

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Protrusion Index:
HIS B 264 N	0.27
HIS B 264 CA	0.30
HIS B 264 C	0.28
HIS B 264 O	0.28
HIS B 264 CB	0.49
HIS B 264 CG	0.34
HIS B 264 ND1	0.26
HIS B 264 CD2	0.35
HIS B 264 CE1	0.20
HIS B 264 NE2	0.29

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Salt bridges:
HIS A 216	HIS B 264	3.038	INTER-CHAIN
GLU A 223	HIS B 264	2.818	INTER-CHAIN
HIS B 264	LYS B 265	2.794	INTRA-CHAIN

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Van der Waal's Interactions:
LEU A 219 CD2 1612	HIS B 264 NE2 4058	-0.445	INTER-CHAIN
GLU A 220 OE2 1621	HIS B 264 NE2 4058	-0.008	INTER-CHAIN
GLU A 223 OE2 1642	HIS B 264 NE2 4058	-0.317	INTER-CHAIN