Structural features of residue 73 in chain B

*********************************
Electrostatic Interactions:
ARG A 39 NH1	HIS B 73 NE2	2.296	INTER-CHAIN
ARG A 39 NH2	HIS B 73 NE2	2.266	INTER-CHAIN
ASP A 61 OD2	HIS B 73 ND1	-1.350	INTER-CHAIN
HIS B 22 ND1	HIS B 73 ND1	0.691	INTRA-CHAIN
HIS B 22 ND1	HIS B 73 NE2	1.806	INTRA-CHAIN
HIS B 22 NE2	HIS B 73 ND1	0.694	INTRA-CHAIN
HIS B 22 NE2	HIS B 73 NE2	1.804	INTRA-CHAIN
HIS B 73 ND1	HIS B 22 ND1	0.691	INTRA-CHAIN
HIS B 73 ND1	HIS B 22 NE2	1.561	INTRA-CHAIN
HIS B 73 ND1	ARG A 39 NH1	2.297	INTER-CHAIN
HIS B 73 NE2	HIS B 22 ND1	0.803	INTRA-CHAIN
HIS B 73 NE2	HIS B 22 NE2	1.804	INTRA-CHAIN
HIS B 73 NE2	ARG A 39 NH1	2.296	INTER-CHAIN

*********************************
Hydrogen bonds:

----------------------------------------------------------
|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
----------------------------------------------------------
|        S|       43|      A|         H|       73|      B|
----------------------------------------------------------
|        G|       44|      A|         H|       73|      B|
----------------------------------------------------------

*********************************
Protrusion Index:
HIS B 73 N	0.46
HIS B 73 CA	0.37
HIS B 73 C	0.62
HIS B 73 O	0.60
HIS B 73 CB	0.26
HIS B 73 CG	0.18
HIS B 73 ND1	0.22
HIS B 73 CD2	0.10
HIS B 73 CE1	0.19
HIS B 73 NE2	0.07

*********************************
Van der Waal's Interactions:
SER A 43 OG 364	HIS B 73 NE2 1238	-0.078	INTER-CHAIN
SER B 20 OG 810	HIS B 73 NE2 1238	-1.603	INTRA-CHAIN
LEU B 69 CD2 1207	HIS B 73 NE2 1238	-0.211	INTRA-CHAIN