Structural features of residue 251 in chain A

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Electrostatic Interactions:
ASP A 216 OD1	HIS A 251 ND1	-1.517	INTRA-CHAIN
ASP A 216 OD2	HIS A 251 ND1	-1.427	INTRA-CHAIN
ASP A 219 OD1	HIS A 251 ND1	-2.215	INTRA-CHAIN
ASP A 219 OD2	HIS A 251 ND1	-2.731	INTRA-CHAIN
ASP A 220 OD2	HIS A 251 ND1	-1.422	INTRA-CHAIN
HIS A 246 ND1	HIS A 251 ND1	0.839	INTRA-CHAIN
HIS A 246 ND1	HIS A 251 NE2	1.698	INTRA-CHAIN
HIS A 246 NE2	HIS A 251 ND1	0.714	INTRA-CHAIN
HIS A 251 ND1	ASP A 216 OD1	-1.517	INTRA-CHAIN
HIS A 251 ND1	ASP A 219 OD1	-2.215	INTRA-CHAIN
HIS A 251 ND1	ARG A 224 NH1	2.157	INTRA-CHAIN
HIS A 251 ND1	HIS A 246 ND1	0.839	INTRA-CHAIN
HIS A 251 ND1	HIS A 246 NE2	1.607	INTRA-CHAIN
HIS A 251 ND1	ASP A 287 OD1	-1.827	INTRA-CHAIN
HIS A 251 ND1	ASP D 287 OD1	-1.867	INTER-CHAIN
HIS A 251 NE2	ASP A 216 OD1	-1.378	INTRA-CHAIN
HIS A 251 NE2	ASP A 219 OD1	-2.381	INTRA-CHAIN
HIS A 251 NE2	HIS A 246 ND1	0.755	INTRA-CHAIN
HIS A 251 NE2	HIS D 281 ND1	0.669	INTER-CHAIN
HIS A 251 NE2	ASP A 287 OD1	-2.155	INTRA-CHAIN
HIS A 251 NE2	ASP D 287 OD1	-2.188	INTER-CHAIN
ASP A 287 OD1	HIS A 251 ND1	-1.827	INTRA-CHAIN
ASP A 287 OD2	HIS A 251 ND1	-2.146	INTRA-CHAIN
HIS D 281 ND1	HIS A 251 NE2	1.505	INTER-CHAIN
ASP D 287 OD1	HIS A 251 ND1	-1.867	INTER-CHAIN
ASP D 287 OD2	HIS A 251 ND1	-2.164	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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|        K|      291|      D|         H|      251|      A|
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Protrusion Index:
HIS A 251 N	-0.00
HIS A 251 CA	0.05
HIS A 251 C	0.11
HIS A 251 O	0.13
HIS A 251 CB	0.02
HIS A 251 CG	-0.03
HIS A 251 ND1	-0.02
HIS A 251 CD2	-0.01
HIS A 251 CE1	-0.03
HIS A 251 NE2	-0.03

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Van der Waal's Interactions:
HIS A 251 NE2 1946	SER A 252 OG 1952	-0.026	INTRA-CHAIN
HIS A 251 NE2 1946	PRO D 290 CD 2262	-0.021	INTER-CHAIN
HIS A 251 NE2 1946	GLY A 294 O 2297	-0.018	INTRA-CHAIN