Structural features of residue 68 in chain U

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Electrostatic Interactions:
ASP Q 430 OD1	HIS U 68 ND1	-1.405	INTER-CHAIN
ARG U 42 NH1	HIS U 68 NE2	2.216	INTRA-CHAIN
ARG U 42 NH2	HIS U 68 NE2	2.128	INTRA-CHAIN
HIS U 68 ND1	ARG U 42 NH1	2.329	INTRA-CHAIN
HIS U 68 ND1	ARG V 42 NH1	2.279	INTER-CHAIN
HIS U 68 ND1	ASP Q 430 OD1	-1.405	INTER-CHAIN
HIS U 68 NE2	ARG U 42 NH1	2.216	INTRA-CHAIN
HIS U 68 NE2	ARG V 42 NH1	2.243	INTER-CHAIN
ARG V 42 NH1	HIS U 68 NE2	2.243	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|       68|      U|         S|      448|      R|
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Salt bridges:
HIS U 68	GLU R 451	3.046	INTER-CHAIN

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Van der Waal's Interactions:
THR U 66 CG2 1714	HIS U 68 NE2 1732	-0.221	INTRA-CHAIN
HIS U 68 NE2 1732	LEU R 449 CD2 592	-0.039	INTER-CHAIN
HIS U 68 NE2 1732	GLU R 451 OXT 608	-1.142	INTER-CHAIN