Structural features of residue 22 in chain A

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Electrostatic Interactions:
HIS A 21 ND1	ASP A 22 OD1	-2.527	INTRA-CHAIN
HIS A 21 NE2	ASP A 22 OD1	-2.338	INTRA-CHAIN
ASP A 22 OD1	HIS A 21 ND1	-2.527	INTRA-CHAIN
ASP A 22 OD1	ASP A 28 OD1	2.893	INTRA-CHAIN
ASP A 22 OD1	ASP A 28 OD2	3.051	INTRA-CHAIN
ASP A 22 OD2	HIS A 21 ND1	-2.247	INTRA-CHAIN
ASP A 22 OD2	ASP A 28 OD1	2.924	INTRA-CHAIN
ASP A 22 OD2	ASP A 28 OD2	3.045	INTRA-CHAIN
ASP A 22 OD2	GLU B 123 OE1	3.111	INTER-CHAIN
ASP A 28 OD1	ASP A 22 OD1	2.893	INTRA-CHAIN
ASP A 28 OD1	ASP A 22 OD2	2.924	INTRA-CHAIN
ASP A 28 OD2	ASP A 22 OD1	3.051	INTRA-CHAIN
ASP A 28 OD2	ASP A 22 OD2	3.045	INTRA-CHAIN
GLU B 123 OE1	ASP A 22 OD2	3.111	INTER-CHAIN
GLU B 123 OE2	ASP A 22 OD2	3.208	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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|        S|      139|      C|         D|       22|      A|
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Protrusion Index:
ASP A 22 N	0.93
ASP A 22 CA	0.91
ASP A 22 C	0.63
ASP A 22 O	0.57
ASP A 22 CB	1.15
ASP A 22 CG	1.67
ASP A 22 OD1	1.78
ASP A 22 OD2	2.06

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Van der Waal's Interactions:
ASP A 22 OD2 227	SER C 139 OG 1080	-0.011	INTER-CHAIN