Structural features of residue 256 in chain B

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Electrostatic Interactions:
ASP A 283 OD2	ASP B 256 OD1	2.715	INTER-CHAIN
HIS A 307 NE2	ASP B 256 OD1	-1.408	INTER-CHAIN
HIS A 308 ND1	ASP B 256 OD1	-1.460	INTER-CHAIN
HIS A 308 NE2	ASP B 256 OD1	-1.722	INTER-CHAIN
HIS A 345 ND1	ASP B 256 OD1	-1.623	INTER-CHAIN
HIS A 345 NE2	ASP B 256 OD1	-1.451	INTER-CHAIN
HIS A 348 ND1	ASP B 256 OD1	-3.775	INTER-CHAIN
HIS A 348 NE2	ASP B 256 OD1	-5.824	INTER-CHAIN
HIS B 134 ND1	ASP B 256 OD1	-1.365	INTRA-CHAIN
HIS B 134 NE2	ASP B 256 OD1	-1.356	INTRA-CHAIN
ASP B 151 OD1	ASP B 256 OD1	4.104	INTRA-CHAIN
ASP B 151 OD1	ASP B 256 OD2	5.011	INTRA-CHAIN
ASP B 151 OD2	ASP B 256 OD1	3.800	INTRA-CHAIN
ASP B 151 OD2	ASP B 256 OD2	4.448	INTRA-CHAIN
GLU B 248 OE1	ASP B 256 OD2	3.463	INTRA-CHAIN
GLU B 248 OE2	ASP B 256 OD2	3.145	INTRA-CHAIN
ASP B 256 OD1	HIS B 134 ND1	-1.365	INTRA-CHAIN
ASP B 256 OD1	ASP B 151 OD1	4.104	INTRA-CHAIN
ASP B 256 OD1	ASP B 151 OD2	3.800	INTRA-CHAIN
ASP B 256 OD1	GLU B 248 OE1	3.252	INTRA-CHAIN
ASP B 256 OD1	ASP B 257 OD1	5.090	INTRA-CHAIN
ASP B 256 OD1	ASP B 257 OD2	5.515	INTRA-CHAIN
ASP B 256 OD1	ASP A 283 OD2	2.715	INTER-CHAIN
ASP B 256 OD1	HIS B 307 ND1	-1.409	INTRA-CHAIN
ASP B 256 OD1	HIS A 308 ND1	-1.460	INTER-CHAIN
ASP B 256 OD1	HIS A 345 ND1	-1.623	INTER-CHAIN
ASP B 256 OD1	HIS A 348 ND1	-3.775	INTER-CHAIN
ASP B 256 OD2	HIS B 134 ND1	-1.575	INTRA-CHAIN
ASP B 256 OD2	ASP B 151 OD1	5.011	INTRA-CHAIN
ASP B 256 OD2	ASP B 151 OD2	4.448	INTRA-CHAIN
ASP B 256 OD2	GLU B 248 OE1	3.463	INTRA-CHAIN
ASP B 256 OD2	ASP B 257 OD1	5.081	INTRA-CHAIN
ASP B 256 OD2	ASP B 257 OD2	5.156	INTRA-CHAIN
ASP B 256 OD2	HIS A 345 ND1	-1.522	INTER-CHAIN
ASP B 256 OD2	HIS A 348 ND1	-3.505	INTER-CHAIN
ASP B 257 OD1	ASP B 256 OD1	5.090	INTRA-CHAIN
ASP B 257 OD1	ASP B 256 OD2	5.081	INTRA-CHAIN
ASP B 257 OD2	ASP B 256 OD1	5.515	INTRA-CHAIN
ASP B 257 OD2	ASP B 256 OD2	5.156	INTRA-CHAIN
HIS B 307 ND1	ASP B 256 OD1	-1.409	INTRA-CHAIN
HIS B 307 NE2	ASP B 256 OD1	-1.420	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|      348|      A|         D|      256|      B|
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Protrusion Index:
ASP B 256 N	0.20
ASP B 256 CA	0.31
ASP B 256 C	0.38
ASP B 256 O	0.41
ASP B 256 CB	0.23
ASP B 256 CG	0.20
ASP B 256 OD1	0.14
ASP B 256 OD2	0.25

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Salt bridges:
ASP B 256	ARG B 259	3.177	INTRA-CHAIN

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Van der Waal's Interactions:
ALA B 255 CB 4898	ASP B 256 OD2 4906	-0.020	INTRA-CHAIN
ASP B 256 OD2 4906	ARG B 259 NH2 4937	-0.011	INTRA-CHAIN
ASP B 256 OD2 4906	HIS A 348 NE2 2752	-0.351	INTER-CHAIN