Structural features of residue 251 in chain D

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Electrostatic Interactions:
ASP A 219 OD1	HIS D 251 ND1	-1.456	INTER-CHAIN
ASP A 219 OD2	HIS D 251 ND1	-1.388	INTER-CHAIN
ARG A 285 NH1	HIS D 251 NE2	2.344	INTER-CHAIN
ARG A 285 NH2	HIS D 251 NE2	2.321	INTER-CHAIN
ASP A 287 OD1	HIS D 251 ND1	-1.859	INTER-CHAIN
ASP A 287 OD2	HIS D 251 ND1	-2.156	INTER-CHAIN
ARG A 293 NH1	HIS D 251 NE2	3.316	INTER-CHAIN
ARG A 293 NH2	HIS D 251 NE2	4.016	INTER-CHAIN
ASP D 216 OD1	HIS D 251 ND1	-1.517	INTRA-CHAIN
ASP D 216 OD2	HIS D 251 ND1	-1.428	INTRA-CHAIN
ASP D 219 OD1	HIS D 251 ND1	-2.220	INTRA-CHAIN
ASP D 219 OD2	HIS D 251 ND1	-2.744	INTRA-CHAIN
ASP D 220 OD2	HIS D 251 ND1	-1.418	INTRA-CHAIN
HIS D 246 ND1	HIS D 251 ND1	0.842	INTRA-CHAIN
HIS D 246 ND1	HIS D 251 NE2	1.697	INTRA-CHAIN
HIS D 246 NE2	HIS D 251 ND1	0.716	INTRA-CHAIN
HIS D 251 ND1	ASP D 216 OD1	-1.517	INTRA-CHAIN
HIS D 251 ND1	ASP A 219 OD1	-1.456	INTER-CHAIN
HIS D 251 ND1	ASP D 219 OD1	-2.220	INTRA-CHAIN
HIS D 251 ND1	ARG D 224 NH1	2.145	INTRA-CHAIN
HIS D 251 ND1	HIS D 246 ND1	0.842	INTRA-CHAIN
HIS D 251 ND1	HIS D 246 NE2	1.611	INTRA-CHAIN
HIS D 251 ND1	ARG A 285 NH1	2.357	INTER-CHAIN
HIS D 251 ND1	ASP A 287 OD1	-1.859	INTER-CHAIN
HIS D 251 ND1	ASP D 287 OD1	-1.828	INTRA-CHAIN
HIS D 251 ND1	ARG D 292 NH1	4.011	INTRA-CHAIN
HIS D 251 ND1	ARG D 293 NH1	3.845	INTRA-CHAIN
HIS D 251 ND1	ARG A 293 NH1	3.040	INTER-CHAIN
HIS D 251 NE2	ASP D 216 OD1	-1.375	INTRA-CHAIN
HIS D 251 NE2	ASP A 219 OD1	-1.640	INTER-CHAIN
HIS D 251 NE2	ASP D 219 OD1	-2.363	INTRA-CHAIN
HIS D 251 NE2	HIS D 246 ND1	0.754	INTRA-CHAIN
HIS D 251 NE2	ARG A 285 NH1	2.344	INTER-CHAIN
HIS D 251 NE2	ASP A 287 OD1	-2.192	INTER-CHAIN
HIS D 251 NE2	ASP D 287 OD1	-2.147	INTRA-CHAIN
HIS D 251 NE2	ARG D 292 NH1	4.731	INTRA-CHAIN
HIS D 251 NE2	ARG D 293 NH1	4.049	INTRA-CHAIN
HIS D 251 NE2	ARG A 293 NH1	3.316	INTER-CHAIN
ASP D 287 OD1	HIS D 251 ND1	-1.828	INTRA-CHAIN
ASP D 287 OD2	HIS D 251 ND1	-2.145	INTRA-CHAIN
ARG D 292 NH1	HIS D 251 NE2	4.731	INTRA-CHAIN
ARG D 292 NH2	HIS D 251 NE2	3.946	INTRA-CHAIN
ARG D 293 NH1	HIS D 251 NE2	4.049	INTRA-CHAIN
ARG D 293 NH2	HIS D 251 NE2	3.845	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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|        K|      291|      A|         H|      251|      D|
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Protrusion Index:
HIS D 251 N	0.01
HIS D 251 CA	0.07
HIS D 251 C	0.11
HIS D 251 O	0.14
HIS D 251 CB	0.03
HIS D 251 CG	-0.03
HIS D 251 ND1	-0.01
HIS D 251 CD2	0.01
HIS D 251 CE1	-0.02
HIS D 251 NE2	-0.01

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Van der Waal's Interactions:
HIS D 251 NE2 1946	SER D 252 OG 1952	-0.026	INTRA-CHAIN
HIS D 251 NE2 1946	TYR A 289 OH 2255	-0.010	INTER-CHAIN
HIS D 251 NE2 1946	PRO A 290 CD 2262	-0.021	INTER-CHAIN
HIS D 251 NE2 1946	LYS A 291 NZ 2271	-0.012	INTER-CHAIN
HIS D 251 NE2 1946	GLY D 294 O 2297	-0.017	INTRA-CHAIN
HIS D 251 NE2 1946	ILE D 295 CD1 2305	-0.009	INTRA-CHAIN