Structural features of residue 42 in chain A

*********************************
Electrostatic Interactions:
ARG A 18 NH1	HIS A 42 NE2	2.311	INTRA-CHAIN
ARG A 18 NH2	HIS A 42 NE2	2.686	INTRA-CHAIN
ASP A 33 OD1	HIS A 42 ND1	-1.550	INTRA-CHAIN
ASP A 33 OD2	HIS A 42 ND1	-1.439	INTRA-CHAIN
ASP A 41 OD1	HIS A 42 ND1	-2.741	INTRA-CHAIN
ASP A 41 OD2	HIS A 42 ND1	-3.239	INTRA-CHAIN
HIS A 42 ND1	ASP A 33 OD1	-1.550	INTRA-CHAIN
HIS A 42 ND1	ASP A 41 OD1	-2.741	INTRA-CHAIN
HIS A 42 ND1	ASP A 59 OD1	-1.499	INTRA-CHAIN
HIS A 42 ND1	HIS A 64 ND1	1.140	INTRA-CHAIN
HIS A 42 ND1	HIS A 64 NE2	3.186	INTRA-CHAIN
HIS A 42 ND1	HIS B 64 ND1	1.004	INTER-CHAIN
HIS A 42 ND1	HIS B 64 NE2	2.084	INTER-CHAIN
HIS A 42 NE2	ARG A 18 NH1	2.311	INTRA-CHAIN
HIS A 42 NE2	ASP A 33 OD1	-1.764	INTRA-CHAIN
HIS A 42 NE2	ASP A 41 OD1	-2.142	INTRA-CHAIN
HIS A 42 NE2	ASP A 59 OD1	-1.611	INTRA-CHAIN
HIS A 42 NE2	ARG B 63 NH1	2.112	INTER-CHAIN
HIS A 42 NE2	HIS A 64 ND1	1.073	INTRA-CHAIN
HIS A 42 NE2	HIS A 64 NE2	2.855	INTRA-CHAIN
HIS A 42 NE2	HIS B 64 ND1	1.094	INTER-CHAIN
HIS A 42 NE2	HIS B 64 NE2	2.246	INTER-CHAIN
ASP A 59 OD1	HIS A 42 ND1	-1.499	INTRA-CHAIN
ASP A 59 OD2	HIS A 42 ND1	-1.486	INTRA-CHAIN
HIS A 64 ND1	HIS A 42 ND1	1.140	INTRA-CHAIN
HIS A 64 ND1	HIS A 42 NE2	2.415	INTRA-CHAIN
HIS A 64 NE2	HIS A 42 ND1	1.416	INTRA-CHAIN
HIS A 64 NE2	HIS A 42 NE2	2.855	INTRA-CHAIN
ARG B 63 NH1	HIS A 42 NE2	2.112	INTER-CHAIN
ARG B 63 NH2	HIS A 42 NE2	2.305	INTER-CHAIN
HIS B 64 ND1	HIS A 42 ND1	1.004	INTER-CHAIN
HIS B 64 ND1	HIS A 42 NE2	2.462	INTER-CHAIN
HIS B 64 NE2	HIS A 42 ND1	0.926	INTER-CHAIN
HIS B 64 NE2	HIS A 42 NE2	2.246	INTER-CHAIN

*********************************
Protrusion Index:
HIS A 42 N	0.75
HIS A 42 CA	0.53
HIS A 42 C	0.34
HIS A 42 O	0.20
HIS A 42 CB	0.51
HIS A 42 CG	0.53
HIS A 42 ND1	0.75
HIS A 42 CD2	0.46
HIS A 42 CE1	0.67
HIS A 42 NE2	0.53

*********************************
Salt bridges:
ASP A 41	HIS A 42	2.215	INTRA-CHAIN

*********************************
Van der Waal's Interactions:
GLU A 36 OE2 360	HIS A 42 NE2 408	-0.028	INTRA-CHAIN
ALA A 40 CB 390	HIS A 42 NE2 408	-0.133	INTRA-CHAIN
HIS A 42 NE2 408	LEU A 43 CD2 416	-0.463	INTRA-CHAIN
HIS A 42 NE2 408	SER A 61 OG 535	-0.011	INTRA-CHAIN