Structural features of residue 21 in chain E

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Electrostatic Interactions:
HIS A 60 ND1	HIS E 21 ND1	0.714	INTER-CHAIN
HIS A 60 NE2	HIS E 21 ND1	0.695	INTER-CHAIN
HIS C 65 ND1	HIS E 21 ND1	0.766	INTER-CHAIN
HIS C 65 ND1	HIS E 21 NE2	1.603	INTER-CHAIN
HIS C 65 NE2	HIS E 21 ND1	0.705	INTER-CHAIN
HIS C 65 NE2	HIS E 21 NE2	1.509	INTER-CHAIN
HIS D 65 ND1	HIS E 21 ND1	0.843	INTER-CHAIN
HIS D 65 ND1	HIS E 21 NE2	1.643	INTER-CHAIN
HIS D 65 NE2	HIS E 21 ND1	0.828	INTER-CHAIN
HIS D 65 NE2	HIS E 21 NE2	1.641	INTER-CHAIN
ASP E 10 OD1	HIS E 21 ND1	-1.898	INTRA-CHAIN
ASP E 10 OD2	HIS E 21 ND1	-1.993	INTRA-CHAIN
ASP E 14 OD1	HIS E 21 ND1	-1.375	INTRA-CHAIN
ASP E 14 OD2	HIS E 21 ND1	-1.477	INTRA-CHAIN
HIS E 21 ND1	ASP E 10 OD1	-1.898	INTRA-CHAIN
HIS E 21 ND1	ASP E 14 OD1	-1.375	INTRA-CHAIN
HIS E 21 ND1	HIS A 60 ND1	0.714	INTER-CHAIN
HIS E 21 ND1	HIS A 60 NE2	1.565	INTER-CHAIN
HIS E 21 ND1	HIS C 65 ND1	0.766	INTER-CHAIN
HIS E 21 ND1	HIS C 65 NE2	1.586	INTER-CHAIN
HIS E 21 ND1	HIS D 65 ND1	0.843	INTER-CHAIN
HIS E 21 ND1	HIS D 65 NE2	1.863	INTER-CHAIN
HIS E 21 NE2	ASP E 10 OD1	-1.705	INTRA-CHAIN
HIS E 21 NE2	ASP F 14 OD1	-1.341	INTER-CHAIN
HIS E 21 NE2	ASP E 14 OD1	-1.569	INTRA-CHAIN
HIS E 21 NE2	HIS C 65 ND1	0.712	INTER-CHAIN
HIS E 21 NE2	HIS C 65 NE2	1.509	INTER-CHAIN
HIS E 21 NE2	HIS D 65 ND1	0.730	INTER-CHAIN
HIS E 21 NE2	HIS D 65 NE2	1.641	INTER-CHAIN

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Van der Waal's Interactions:
SER E 9 OG 2795	HIS E 21 NE2 2916	-0.027	INTRA-CHAIN
TYR E 12 OH 2824	HIS E 21 NE2 2916	-0.601	INTRA-CHAIN
HIS E 21 NE2 2916	GLU D 61 OE2 2566	-0.329	INTER-CHAIN
HIS E 21 NE2 2916	PRO D 62 CD 2573	-0.008	INTER-CHAIN