Structural features of residue 81 in chain B

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Electrostatic Interactions:
HIS A 9 ND1	HIS B 81 ND1	1.411	INTER-CHAIN
HIS A 9 ND1	HIS B 81 NE2	4.158	INTER-CHAIN
HIS A 9 NE2	HIS B 81 ND1	1.103	INTER-CHAIN
HIS A 9 NE2	HIS B 81 NE2	3.082	INTER-CHAIN
ASP A 14 OD1	HIS B 81 ND1	-1.420	INTER-CHAIN
ASP A 14 OD2	HIS B 81 ND1	-1.620	INTER-CHAIN
ASP A 61 OD1	HIS B 81 ND1	-2.173	INTER-CHAIN
ASP A 61 OD2	HIS B 81 ND1	-1.759	INTER-CHAIN
HIS B 81 ND1	HIS A 9 ND1	1.411	INTER-CHAIN
HIS B 81 ND1	HIS A 9 NE2	2.482	INTER-CHAIN
HIS B 81 ND1	ASP A 14 OD1	-1.420	INTER-CHAIN
HIS B 81 ND1	ASP A 61 OD1	-2.173	INTER-CHAIN
HIS B 81 NE2	HIS A 9 ND1	1.848	INTER-CHAIN
HIS B 81 NE2	HIS A 9 NE2	3.082	INTER-CHAIN
HIS B 81 NE2	ASP A 14 OD1	-1.347	INTER-CHAIN
HIS B 81 NE2	ASP A 61 OD1	-1.769	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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|        Y|       60|      A|         H|       81|      B|
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Protrusion Index:
HIS B 81 N	0.26
HIS B 81 CA	0.28
HIS B 81 C	0.43
HIS B 81 O	0.41
HIS B 81 CB	0.32
HIS B 81 CG	0.35
HIS B 81 ND1	0.25
HIS B 81 CD2	0.43
HIS B 81 CE1	0.27
HIS B 81 NE2	0.45

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Short Contacts:
HIS B 81 NE2	GLU B 85 OE1	-0.044	INTRA-CHAIN

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Van der Waal's Interactions:
MET A 1 CE 8	HIS B 81 NE2 1300	-1.593	INTER-CHAIN
LEU A 6 CD2 48	HIS B 81 NE2 1300	-0.021	INTER-CHAIN
HIS B 81 NE2 1300	GLU B 85 OE2 1335	-0.179	INTRA-CHAIN