Structural features of residue 27 in chain A

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Electrostatic Interactions:
ASP A 19 OD1	HIS A 27 ND1	-1.884	INTRA-CHAIN
ASP A 19 OD2	HIS A 27 ND1	-1.602	INTRA-CHAIN
ARG A 23 NH1	HIS A 27 NE2	3.246	INTRA-CHAIN
ARG A 23 NH2	HIS A 27 NE2	2.881	INTRA-CHAIN
HIS A 27 ND1	ASP A 19 OD1	-1.884	INTRA-CHAIN
HIS A 27 ND1	ARG A 23 NH1	2.953	INTRA-CHAIN
HIS A 27 ND1	HIS A 99 ND1	0.926	INTRA-CHAIN
HIS A 27 ND1	HIS A 99 NE2	1.741	INTRA-CHAIN
HIS A 27 NE2	ASP A 19 OD1	-1.924	INTRA-CHAIN
HIS A 27 NE2	ARG A 23 NH1	3.246	INTRA-CHAIN
HIS A 27 NE2	ARG A 56 NH1	2.132	INTRA-CHAIN
HIS A 27 NE2	HIS A 99 ND1	0.892	INTRA-CHAIN
HIS A 27 NE2	HIS A 99 NE2	1.689	INTRA-CHAIN
ARG A 56 NH1	HIS A 27 NE2	2.132	INTRA-CHAIN
HIS A 99 ND1	HIS A 27 ND1	0.926	INTRA-CHAIN
HIS A 99 ND1	HIS A 27 NE2	2.007	INTRA-CHAIN
HIS A 99 NE2	HIS A 27 ND1	0.774	INTRA-CHAIN
HIS A 99 NE2	HIS A 27 NE2	1.689	INTRA-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|       27|      A|         E|       30|      B|
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Protrusion Index:
HIS A 27 N	0.36
HIS A 27 CA	0.42
HIS A 27 C	0.35
HIS A 27 O	0.30
HIS A 27 CB	0.54
HIS A 27 CG	0.50
HIS A 27 ND1	0.50
HIS A 27 CD2	0.54
HIS A 27 CE1	0.42
HIS A 27 NE2	0.49

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Van der Waal's Interactions:
GLN A 22 O 73	HIS A 27 NE2 130	-0.010	INTRA-CHAIN
CYS A 26 O 116	HIS A 27 NE2 130	-0.012	INTRA-CHAIN
HIS A 27 NE2 130	PRO A 28 CD 137	-0.023	INTRA-CHAIN
HIS A 27 NE2 130	PRO B 53 CD 1115	-0.010	INTER-CHAIN
HIS A 27 NE2 130	GLY A 58 O 384	-0.036	INTRA-CHAIN