Structural features of residue 56 in chain A

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Electrostatic Interactions:
ASP A 52 OD1	ASP A 56 OD1	3.353	INTRA-CHAIN
ASP A 52 OD1	ASP A 56 OD2	3.497	INTRA-CHAIN
ASP A 52 OD2	ASP A 56 OD1	3.947	INTRA-CHAIN
ASP A 52 OD2	ASP A 56 OD2	4.165	INTRA-CHAIN
ASP A 56 OD1	ASP A 52 OD1	3.353	INTRA-CHAIN
ASP A 56 OD1	ASP A 52 OD2	3.947	INTRA-CHAIN
ASP A 56 OD1	HIS A 58 ND1	-3.968	INTRA-CHAIN
ASP A 56 OD1	ASP B 98 OD1	3.064	INTER-CHAIN
ASP A 56 OD1	ASP B 98 OD2	3.003	INTER-CHAIN
ASP A 56 OD1	ASP B 134 OD1	3.128	INTER-CHAIN
ASP A 56 OD1	ASP B 134 OD2	2.702	INTER-CHAIN
ASP A 56 OD1	ASP B 135 OD1	4.120	INTER-CHAIN
ASP A 56 OD1	ASP B 135 OD2	5.135	INTER-CHAIN
ASP A 56 OD2	ASP A 52 OD1	3.497	INTRA-CHAIN
ASP A 56 OD2	ASP A 52 OD2	4.165	INTRA-CHAIN
ASP A 56 OD2	HIS A 58 ND1	-3.070	INTRA-CHAIN
ASP A 56 OD2	ASP B 98 OD1	2.889	INTER-CHAIN
ASP A 56 OD2	ASP B 98 OD2	2.793	INTER-CHAIN
ASP A 56 OD2	ASP B 134 OD1	2.859	INTER-CHAIN
ASP A 56 OD2	ASP B 135 OD1	4.012	INTER-CHAIN
ASP A 56 OD2	ASP B 135 OD2	4.803	INTER-CHAIN
HIS A 58 ND1	ASP A 56 OD1	-3.968	INTRA-CHAIN
HIS A 58 NE2	ASP A 56 OD1	-4.509	INTRA-CHAIN
GLU B 70 OE2	ASP A 56 OD2	3.083	INTER-CHAIN
ASP B 98 OD1	ASP A 56 OD1	3.064	INTER-CHAIN
ASP B 98 OD1	ASP A 56 OD2	2.889	INTER-CHAIN
ASP B 98 OD2	ASP A 56 OD1	3.003	INTER-CHAIN
ASP B 98 OD2	ASP A 56 OD2	2.793	INTER-CHAIN
ASP B 134 OD1	ASP A 56 OD1	3.128	INTER-CHAIN
ASP B 134 OD1	ASP A 56 OD2	2.859	INTER-CHAIN
ASP B 134 OD2	ASP A 56 OD1	2.702	INTER-CHAIN
ASP B 135 OD1	ASP A 56 OD1	4.120	INTER-CHAIN
ASP B 135 OD1	ASP A 56 OD2	4.012	INTER-CHAIN
ASP B 135 OD2	ASP A 56 OD1	5.135	INTER-CHAIN
ASP B 135 OD2	ASP A 56 OD2	4.803	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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|        Y|      138|      B|         D|       56|      A|
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Protrusion Index:
ASP A 56 N	0.26
ASP A 56 CA	0.33
ASP A 56 C	0.20
ASP A 56 O	0.23
ASP A 56 CB	0.36
ASP A 56 CG	0.43
ASP A 56 OD1	0.44
ASP A 56 OD2	0.39

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Van der Waal's Interactions:
LEU A 20 CD2 170	ASP A 56 OD2 438	-0.237	INTRA-CHAIN
GLY A 22 O 181	ASP A 56 OD2 438	-0.022	INTRA-CHAIN
ARG A 23 NH2 192	ASP A 56 OD2 438	-0.017	INTRA-CHAIN
ASN A 51 ND2 403	ASP A 56 OD2 438	-0.009	INTRA-CHAIN
THR A 54 CG2 426	ASP A 56 OD2 438	-0.075	INTRA-CHAIN
GLY A 55 O 430	ASP A 56 OD2 438	-0.138	INTRA-CHAIN
ASP A 56 OD2 438	HIS A 58 NE2 456	-0.013	INTRA-CHAIN
ASP A 56 OD2 438	TYR B 138 OH 1080	-0.832	INTER-CHAIN