Structural features of residue 157 in chain A

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Electrostatic Interactions:
ARG A 18 NH2	HIS A 157 NE2	2.223	INTRA-CHAIN
ARG A 37 NH1	HIS A 157 NE2	2.192	INTRA-CHAIN
ARG A 41 NH1	HIS A 157 NE2	2.436	INTRA-CHAIN
ARG A 41 NH2	HIS A 157 NE2	2.694	INTRA-CHAIN
HIS A 155 ND1	HIS A 157 ND1	2.072	INTRA-CHAIN
HIS A 155 ND1	HIS A 157 NE2	3.816	INTRA-CHAIN
HIS A 155 NE2	HIS A 157 ND1	1.711	INTRA-CHAIN
HIS A 155 NE2	HIS A 157 NE2	3.272	INTRA-CHAIN
HIS A 157 ND1	ARG A 18 NH1	2.336	INTRA-CHAIN
HIS A 157 ND1	ARG B 18 NH1	2.377	INTER-CHAIN
HIS A 157 ND1	ARG A 37 NH1	2.494	INTRA-CHAIN
HIS A 157 ND1	ARG A 41 NH1	2.684	INTRA-CHAIN
HIS A 157 ND1	HIS A 155 ND1	2.072	INTRA-CHAIN
HIS A 157 ND1	HIS A 155 NE2	3.850	INTRA-CHAIN
HIS A 157 NE2	ARG B 18 NH1	2.120	INTER-CHAIN
HIS A 157 NE2	ARG A 37 NH1	2.192	INTRA-CHAIN
HIS A 157 NE2	ARG A 41 NH1	2.436	INTRA-CHAIN
HIS A 157 NE2	HIS A 155 ND1	1.696	INTRA-CHAIN
HIS A 157 NE2	HIS A 155 NE2	3.272	INTRA-CHAIN
ARG B 18 NH1	HIS A 157 NE2	2.120	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	0.25
HIS A 157 CA	0.41
HIS A 157 C	0.46
HIS A 157 O	0.43
HIS A 157 CB	0.49
HIS A 157 CG	0.49
HIS A 157 ND1	0.49
HIS A 157 CD2	0.68
HIS A 157 CE1	0.64
HIS A 157 NE2	0.65

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Van der Waal's Interactions:
ASN A 154 ND2 1257	HIS A 157 NE2 1284	-0.011	INTRA-CHAIN
HIS A 155 NE2 1267	HIS A 157 NE2 1284	-0.008	INTRA-CHAIN
HIS A 157 NE2 1284	PRO A 158 CD 1291	-0.009	INTRA-CHAIN