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	-1.428	INTRA-CHAIN
ASP A 219 OD1	HIS A 251 ND1	-2.216	INTRA-CHAIN
ASP A 219 OD2	HIS A 251 ND1	-2.742	INTRA-CHAIN
ASP A 220 OD2	HIS A 251 ND1	-1.420	INTRA-CHAIN
HIS A 246 ND1	HIS A 251 ND1	0.837	INTRA-CHAIN
HIS A 246 ND1	HIS A 251 NE2	1.695	INTRA-CHAIN
HIS A 246 NE2	HIS A 251 ND1	0.713	INTRA-CHAIN
HIS A 251 ND1	ASP A 216 OD1	-1.517	INTRA-CHAIN
HIS A 251 ND1	ASP A 219 OD1	-2.216	INTRA-CHAIN
HIS A 251 ND1	ASP D 219 OD1	-1.465	INTER-CHAIN
HIS A 251 ND1	ARG A 224 NH1	2.145	INTRA-CHAIN
HIS A 251 ND1	HIS A 246 ND1	0.837	INTRA-CHAIN
HIS A 251 ND1	HIS A 246 NE2	1.603	INTRA-CHAIN
HIS A 251 ND1	ASP A 287 OD1	-1.828	INTRA-CHAIN
HIS A 251 ND1	ASP D 287 OD1	-1.865	INTER-CHAIN
HIS A 251 ND1	ARG D 292 NH1	2.372	INTER-CHAIN
HIS A 251 ND1	ARG A 293 NH1	3.854	INTRA-CHAIN
HIS A 251 ND1	ARG A 297 NH1	4.417	INTRA-CHAIN
HIS A 251 NE2	ASP A 216 OD1	-1.377	INTRA-CHAIN
HIS A 251 NE2	ASP A 219 OD1	-2.375	INTRA-CHAIN
HIS A 251 NE2	ASP D 219 OD1	-1.646	INTER-CHAIN
HIS A 251 NE2	HIS A 246 ND1	0.753	INTRA-CHAIN
HIS A 251 NE2	ASP A 287 OD1	-2.154	INTRA-CHAIN
HIS A 251 NE2	ASP D 287 OD1	-2.188	INTER-CHAIN
HIS A 251 NE2	ARG D 292 NH1	2.790	INTER-CHAIN
HIS A 251 NE2	ARG A 293 NH1	4.058	INTRA-CHAIN
HIS A 251 NE2	ARG A 297 NH1	4.015	INTRA-CHAIN
ASP A 287 OD1	HIS A 251 ND1	-1.828	INTRA-CHAIN
ASP A 287 OD2	HIS A 251 ND1	-2.146	INTRA-CHAIN
ARG A 293 NH1	HIS A 251 NE2	4.058	INTRA-CHAIN
ARG A 293 NH2	HIS A 251 NE2	3.854	INTRA-CHAIN
ARG A 297 NH1	HIS A 251 NE2	4.015	INTRA-CHAIN
ARG A 297 NH2	HIS A 251 NE2	3.527	INTRA-CHAIN
ASP D 219 OD1	HIS A 251 ND1	-1.465	INTER-CHAIN
ASP D 219 OD2	HIS A 251 ND1	-1.395	INTER-CHAIN
ASP D 287 OD1	HIS A 251 ND1	-1.865	INTER-CHAIN
ASP D 287 OD2	HIS A 251 ND1	-2.162	INTER-CHAIN
ARG D 292 NH1	HIS A 251 NE2	2.790	INTER-CHAIN
ARG D 292 NH2	HIS A 251 NE2	3.068	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	0.06
HIS A 251 C	0.10
HIS A 251 O	0.13
HIS A 251 CB	0.02
HIS A 251 CG	-0.03
HIS A 251 ND1	-0.01
HIS A 251 CD2	-0.01
HIS A 251 CE1	-0.03
HIS A 251 NE2	-0.01

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Van der Waal's Interactions:
HIS A 251 NE2 1946	SER A 252 OG 1952	-0.025	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	-0.017	INTRA-CHAIN
HIS A 251 NE2 1946	ILE A 295 CD1 2305	-0.011	INTRA-CHAIN