Structural features of residue 2 in chain A

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Electrostatic Interactions:
HIS A 2 ND1	HIS B 91 ND1	0.749	INTER-CHAIN
HIS A 2 ND1	HIS B 91 NE2	1.809	INTER-CHAIN
HIS A 2 NE2	HIS A 23 NE2	1.571	INTRA-CHAIN
HIS A 2 NE2	HIS B 91 ND1	0.697	INTER-CHAIN
HIS A 2 NE2	HIS B 91 NE2	1.652	INTER-CHAIN
HIS A 23 NE2	HIS A 2 NE2	1.571	INTRA-CHAIN
HIS B 91 ND1	HIS A 2 ND1	0.749	INTER-CHAIN
HIS B 91 ND1	HIS A 2 NE2	1.568	INTER-CHAIN
HIS B 91 NE2	HIS A 2 ND1	0.804	INTER-CHAIN
HIS B 91 NE2	HIS A 2 NE2	1.652	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|        2|      A|         L|       80|      B|
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Protrusion Index:
HIS A 2 N	0.78
HIS A 2 CA	0.83
HIS A 2 C	0.69
HIS A 2 O	0.46
HIS A 2 CB	0.67
HIS A 2 CG	0.78
HIS A 2 ND1	1.08
HIS A 2 CD2	0.71
HIS A 2 CE1	1.17
HIS A 2 NE2	0.88

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Van der Waal's Interactions:
HIS A 2 NE2 22	VAL A 3 CG2 29	-0.008	INTRA-CHAIN
HIS A 2 NE2 22	TYR A 4 OH 41	-0.249	INTRA-CHAIN
HIS A 2 NE2 22	PRO B 31 CD 1447	-0.009	INTER-CHAIN
HIS A 2 NE2 22	GLU B 32 OE2 1456	-0.079	INTER-CHAIN