Structural features of residue 157 in chain A

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Electrostatic Interactions:
ARG A 18 NH2	HIS A 157 NE2	2.190	INTRA-CHAIN
ARG A 37 NH1	HIS A 157 NE2	2.188	INTRA-CHAIN
ARG A 41 NH1	HIS A 157 NE2	2.350	INTRA-CHAIN
ARG A 41 NH2	HIS A 157 NE2	2.674	INTRA-CHAIN
HIS A 155 ND1	HIS A 157 ND1	2.046	INTRA-CHAIN
HIS A 155 ND1	HIS A 157 NE2	3.670	INTRA-CHAIN
HIS A 155 NE2	HIS A 157 ND1	1.663	INTRA-CHAIN
HIS A 155 NE2	HIS A 157 NE2	3.130	INTRA-CHAIN
HIS A 157 ND1	ARG A 18 NH1	2.312	INTRA-CHAIN
HIS A 157 ND1	ARG B 18 NH1	2.363	INTER-CHAIN
HIS A 157 ND1	ARG A 37 NH1	2.473	INTRA-CHAIN
HIS A 157 ND1	ARG A 41 NH1	2.612	INTRA-CHAIN
HIS A 157 ND1	HIS A 155 ND1	2.046	INTRA-CHAIN
HIS A 157 ND1	HIS A 155 NE2	3.741	INTRA-CHAIN
HIS A 157 NE2	ARG A 37 NH1	2.188	INTRA-CHAIN
HIS A 157 NE2	ARG A 41 NH1	2.350	INTRA-CHAIN
HIS A 157 NE2	HIS A 155 ND1	1.631	INTRA-CHAIN
HIS A 157 NE2	HIS A 155 NE2	3.130	INTRA-CHAIN
ARG B 41 NH2	HIS A 157 NE2	2.113	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|      157|      B|         H|      157|      A|
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Protrusion Index:
HIS A 157 N	0.32
HIS A 157 CA	0.52
HIS A 157 C	0.51
HIS A 157 O	0.49
HIS A 157 CB	0.60
HIS A 157 CG	0.65
HIS A 157 ND1	0.60
HIS A 157 CD2	0.80
HIS A 157 CE1	0.72
HIS A 157 NE2	0.77