Structural features of residue 56 in chain A

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Electrostatic Interactions:
ASP A 23 OD1	ASP A 56 OD1	2.688	INTRA-CHAIN
ASP A 23 OD1	ASP A 56 OD2	3.038	INTRA-CHAIN
ASP A 23 OD2	ASP A 56 OD1	3.042	INTRA-CHAIN
ASP A 23 OD2	ASP A 56 OD2	3.491	INTRA-CHAIN
ASP A 27 OD1	ASP A 56 OD1	7.905	INTRA-CHAIN
ASP A 27 OD1	ASP A 56 OD2	7.986	INTRA-CHAIN
ASP A 27 OD2	ASP A 56 OD1	6.063	INTRA-CHAIN
ASP A 27 OD2	ASP A 56 OD2	6.246	INTRA-CHAIN
HIS A 37 ND1	ASP A 56 OD1	-1.365	INTRA-CHAIN
HIS A 37 NE2	ASP A 56 OD1	-1.532	INTRA-CHAIN
GLU A 53 OE1	ASP A 56 OD2	5.172	INTRA-CHAIN
GLU A 53 OE2	ASP A 56 OD2	4.732	INTRA-CHAIN
ASP A 56 OD1	ASP A 23 OD1	2.688	INTRA-CHAIN
ASP A 56 OD1	ASP A 23 OD2	3.042	INTRA-CHAIN
ASP A 56 OD1	ASP A 27 OD1	7.905	INTRA-CHAIN
ASP A 56 OD1	ASP A 27 OD2	6.063	INTRA-CHAIN
ASP A 56 OD1	ASP B 35 OD1	5.762	INTER-CHAIN
ASP A 56 OD1	ASP B 35 OD2	4.731	INTER-CHAIN
ASP A 56 OD1	HIS B 37 ND1	-1.898	INTER-CHAIN
ASP A 56 OD1	HIS A 37 ND1	-1.365	INTRA-CHAIN
ASP A 56 OD1	HIS B 38 ND1	-1.397	INTER-CHAIN
ASP A 56 OD1	GLU A 53 OE1	4.325	INTRA-CHAIN
ASP A 56 OD1	GLU A 61 OE1	3.302	INTRA-CHAIN
ASP A 56 OD2	ASP A 23 OD1	3.038	INTRA-CHAIN
ASP A 56 OD2	ASP A 23 OD2	3.491	INTRA-CHAIN
ASP A 56 OD2	ASP A 27 OD1	7.986	INTRA-CHAIN
ASP A 56 OD2	ASP A 27 OD2	6.246	INTRA-CHAIN
ASP A 56 OD2	ASP B 35 OD1	5.276	INTER-CHAIN
ASP A 56 OD2	ASP B 35 OD2	4.623	INTER-CHAIN
ASP A 56 OD2	HIS B 37 ND1	-1.618	INTER-CHAIN
ASP A 56 OD2	GLU A 53 OE1	5.172	INTRA-CHAIN
ASP A 56 OD2	GLU A 61 OE1	3.162	INTRA-CHAIN
GLU A 61 OE1	ASP A 56 OD2	3.162	INTRA-CHAIN
GLU A 61 OE2	ASP A 56 OD2	3.330	INTRA-CHAIN
ASP B 35 OD1	ASP A 56 OD1	5.762	INTER-CHAIN
ASP B 35 OD1	ASP A 56 OD2	5.276	INTER-CHAIN
ASP B 35 OD2	ASP A 56 OD1	4.731	INTER-CHAIN
ASP B 35 OD2	ASP A 56 OD2	4.623	INTER-CHAIN
HIS B 37 ND1	ASP A 56 OD1	-1.898	INTER-CHAIN
HIS B 37 NE2	ASP A 56 OD1	-1.883	INTER-CHAIN
HIS B 38 ND1	ASP A 56 OD1	-1.397	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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|        R|       33|      B|         D|       56|      A|
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Protrusion Index:
ASP A 56 N	0.15
ASP A 56 CA	0.22
ASP A 56 C	0.31
ASP A 56 O	0.25
ASP A 56 CB	0.33
ASP A 56 CG	0.26
ASP A 56 OD1	0.19
ASP A 56 OD2	0.36

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Salt bridges:
ARG B 33	ASP A 56	2.717	INTER-CHAIN

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Short Contacts:
LYS A 52 NZ	ASP A 56 OD2	-0.083	INTRA-CHAIN

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Van der Waal's Interactions:
GLY A 26 O 37	ASP A 56 OD2 273	-0.008	INTRA-CHAIN
ASP A 27 OD2 45	ASP A 56 OD2 273	-0.013	INTRA-CHAIN
ASN A 50 ND2 225	ASP A 56 OD2 273	-0.013	INTRA-CHAIN
LYS A 52 NZ 241	ASP A 56 OD2 273	-3.679	INTRA-CHAIN