Structural features of residue 23 in chain B

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Electrostatic Interactions:
ARG A 15 NH1	HIS B 23 NE2	2.840	INTER-CHAIN
ARG A 15 NH2	HIS B 23 NE2	2.366	INTER-CHAIN
ASP A 28 OD1	HIS B 23 ND1	-1.934	INTER-CHAIN
ASP A 28 OD2	HIS B 23 ND1	-2.183	INTER-CHAIN
ASP B 7 OD2	HIS B 23 ND1	-1.506	INTRA-CHAIN
ASP B 22 OD1	HIS B 23 ND1	-2.516	INTRA-CHAIN
ASP B 22 OD2	HIS B 23 ND1	-2.738	INTRA-CHAIN
HIS B 23 ND1	ARG A 15 NH1	2.725	INTER-CHAIN
HIS B 23 ND1	ASP B 22 OD1	-2.516	INTRA-CHAIN
HIS B 23 ND1	ARG B 24 NH1	4.298	INTRA-CHAIN
HIS B 23 ND1	ASP A 28 OD1	-1.934	INTER-CHAIN
HIS B 23 NE2	ARG A 15 NH1	2.840	INTER-CHAIN
HIS B 23 NE2	ASP B 22 OD1	-2.696	INTRA-CHAIN
HIS B 23 NE2	ARG B 24 NH1	4.004	INTRA-CHAIN
HIS B 23 NE2	ASP A 28 OD1	-2.087	INTER-CHAIN
ARG B 24 NH1	HIS B 23 NE2	4.004	INTRA-CHAIN
ARG B 24 NH2	HIS B 23 NE2	3.226	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|       23|      B|         G|       38|      A|
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Protrusion Index:
HIS B 23 N	1.32
HIS B 23 CA	1.27
HIS B 23 C	1.08
HIS B 23 O	0.89
HIS B 23 CB	0.72
HIS B 23 CG	0.77
HIS B 23 ND1	0.84
HIS B 23 CD2	0.67
HIS B 23 CE1	0.84
HIS B 23 NE2	0.77

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Van der Waal's Interactions:
ASP B 22 OD2 1374	HIS B 23 NE2 1384	-0.011	INTRA-CHAIN
HIS B 23 NE2 1384	GLN A 39 NE2 320	-0.042	INTER-CHAIN
HIS B 23 NE2 1384	LEU A 40 CD2 328	-0.060	INTER-CHAIN