Structural features of residue 23 in chain B

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Electrostatic Interactions:
ARG A 14 NH1	HIS B 23 NE2	3.685	INTER-CHAIN
ARG A 14 NH2	HIS B 23 NE2	2.978	INTER-CHAIN
HIS B 23 ND1	ARG A 14 NH1	4.490	INTER-CHAIN
HIS B 23 ND1	HIS B 28 ND1	0.715	INTRA-CHAIN
HIS B 23 ND1	HIS B 28 NE2	1.614	INTRA-CHAIN
HIS B 23 NE2	ARG A 14 NH1	3.685	INTER-CHAIN
HIS B 23 NE2	HIS B 28 ND1	0.814	INTRA-CHAIN
HIS B 23 NE2	HIS B 28 NE2	1.844	INTRA-CHAIN
HIS B 28 ND1	HIS B 23 ND1	0.715	INTRA-CHAIN
HIS B 28 ND1	HIS B 23 NE2	1.832	INTRA-CHAIN
HIS B 28 NE2	HIS B 23 ND1	0.717	INTRA-CHAIN
HIS B 28 NE2	HIS B 23 NE2	1.844	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|         H|       21|      A|
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Protrusion Index:
HIS B 23 N	0.18
HIS B 23 CA	0.17
HIS B 23 C	0.35
HIS B 23 O	0.47
HIS B 23 CB	0.18
HIS B 23 CG	0.27
HIS B 23 ND1	0.39
HIS B 23 CD2	0.20
HIS B 23 CE1	0.50
HIS B 23 NE2	0.29

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Van der Waal's Interactions:
GLU B 10 OE2 578	HIS B 23 NE2 681	-0.066	INTRA-CHAIN
VAL B 11 CG2 585	HIS B 23 NE2 681	-0.014	INTRA-CHAIN
PHE B 12 CZ 596	HIS B 23 NE2 681	-0.079	INTRA-CHAIN
HIS B 23 NE2 681	CYS B 24 SG 687	-0.015	INTRA-CHAIN
HIS B 23 NE2 681	GLY B 25 O 691	-0.842	INTRA-CHAIN
HIS B 23 NE2 681	SER B 26 OG 697	-0.033	INTRA-CHAIN
HIS B 23 NE2 681	TRP A 53 CH2 426	-0.184	INTER-CHAIN