Structural features of residue 53 in chain A

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Electrostatic Interactions:
GLU A 50 OE1	ASP A 53 OD2	5.090	INTRA-CHAIN
GLU A 50 OE2	ASP A 53 OD2	4.164	INTRA-CHAIN
ASP A 53 OD1	GLU A 50 OE1	4.276	INTRA-CHAIN
ASP A 53 OD1	HIS A 56 ND1	-2.047	INTRA-CHAIN
ASP A 53 OD1	ASP A 57 OD1	3.911	INTRA-CHAIN
ASP A 53 OD1	ASP A 57 OD2	4.124	INTRA-CHAIN
ASP A 53 OD1	GLU A 62 OE1	2.956	INTRA-CHAIN
ASP A 53 OD1	ASP B 84 OD1	2.862	INTER-CHAIN
ASP A 53 OD1	ASP B 84 OD2	2.921	INTER-CHAIN
ASP A 53 OD2	GLU A 50 OE1	5.090	INTRA-CHAIN
ASP A 53 OD2	HIS A 56 ND1	-2.554	INTRA-CHAIN
ASP A 53 OD2	ASP A 57 OD1	4.801	INTRA-CHAIN
ASP A 53 OD2	ASP A 57 OD2	4.984	INTRA-CHAIN
ASP A 53 OD2	GLU A 62 OE1	3.377	INTRA-CHAIN
ASP A 53 OD2	ASP B 84 OD1	2.766	INTER-CHAIN
ASP A 53 OD2	ASP B 84 OD2	2.766	INTER-CHAIN
HIS A 56 ND1	ASP A 53 OD1	-2.047	INTRA-CHAIN
HIS A 56 NE2	ASP A 53 OD1	-1.872	INTRA-CHAIN
ASP A 57 OD1	ASP A 53 OD1	3.911	INTRA-CHAIN
ASP A 57 OD1	ASP A 53 OD2	4.801	INTRA-CHAIN
ASP A 57 OD2	ASP A 53 OD1	4.124	INTRA-CHAIN
ASP A 57 OD2	ASP A 53 OD2	4.984	INTRA-CHAIN
GLU A 62 OE1	ASP A 53 OD2	3.377	INTRA-CHAIN
GLU A 62 OE2	ASP A 53 OD2	2.931	INTRA-CHAIN
ASP B 84 OD1	ASP A 53 OD1	2.862	INTER-CHAIN
ASP B 84 OD1	ASP A 53 OD2	2.766	INTER-CHAIN
ASP B 84 OD2	ASP A 53 OD1	2.921	INTER-CHAIN
ASP B 84 OD2	ASP A 53 OD2	2.766	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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|        L|       81|      B|         D|       53|      A|
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Protrusion Index:
ASP A 53 N	0.89
ASP A 53 CA	0.88
ASP A 53 C	0.78
ASP A 53 O	0.84
ASP A 53 CB	0.60
ASP A 53 CG	0.39
ASP A 53 OD1	0.36
ASP A 53 OD2	0.31

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Salt bridges:
ASP A 53	HIS A 56	2.901	INTRA-CHAIN

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Van der Waal's Interactions:
GLY A 52 O 50	ASP A 53 OD2 58	-0.049	INTRA-CHAIN
ASP A 53 OD2 58	GLY B 77 O 717	-0.014	INTER-CHAIN
ASP A 53 OD2 58	HIS B 78 O 721	-0.009	INTER-CHAIN