Structural features of residue 253 in chain A

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Electrostatic Interactions:
ARG A 104 NH1	HIS A 253 NE2	3.081	INTRA-CHAIN
ARG A 104 NH2	HIS A 253 NE2	2.557	INTRA-CHAIN
ASP A 108 OD1	HIS A 253 ND1	-7.801	INTRA-CHAIN
ASP A 108 OD2	HIS A 253 ND1	-4.224	INTRA-CHAIN
ARG A 230 NH2	HIS A 253 NE2	2.189	INTRA-CHAIN
ASP A 250 OD1	HIS A 253 ND1	-1.798	INTRA-CHAIN
ASP A 250 OD2	HIS A 253 ND1	-1.589	INTRA-CHAIN
HIS A 251 ND1	HIS A 253 ND1	1.015	INTRA-CHAIN
HIS A 251 ND1	HIS A 253 NE2	1.906	INTRA-CHAIN
HIS A 251 NE2	HIS A 253 ND1	0.862	INTRA-CHAIN
HIS A 251 NE2	HIS A 253 NE2	1.662	INTRA-CHAIN
HIS A 253 ND1	ARG A 104 NH1	2.680	INTRA-CHAIN
HIS A 253 ND1	ASP A 108 OD1	-7.801	INTRA-CHAIN
HIS A 253 ND1	ARG B 134 NH1	2.353	INTER-CHAIN
HIS A 253 ND1	ARG B 199 NH1	2.180	INTER-CHAIN
HIS A 253 ND1	ASP B 201 OD1	-1.573	INTER-CHAIN
HIS A 253 ND1	ARG B 205 NH1	6.079	INTER-CHAIN
HIS A 253 ND1	ARG A 223 NH1	2.132	INTRA-CHAIN
HIS A 253 ND1	ASP B 229 OD1	-2.044	INTER-CHAIN
HIS A 253 ND1	ARG B 244 NH1	2.183	INTER-CHAIN
HIS A 253 ND1	ASP A 250 OD1	-1.798	INTRA-CHAIN
HIS A 253 ND1	HIS A 251 ND1	1.015	INTRA-CHAIN
HIS A 253 ND1	HIS A 251 NE2	1.941	INTRA-CHAIN
HIS A 253 ND1	ARG A 255 NH1	3.049	INTRA-CHAIN
HIS A 253 NE2	ARG A 104 NH1	3.081	INTRA-CHAIN
HIS A 253 NE2	ASP A 108 OD1	-4.295	INTRA-CHAIN
HIS A 253 NE2	ARG B 134 NH1	2.327	INTER-CHAIN
HIS A 253 NE2	ARG B 199 NH1	2.520	INTER-CHAIN
HIS A 253 NE2	ASP B 201 OD1	-1.858	INTER-CHAIN
HIS A 253 NE2	ARG B 205 NH1	5.014	INTER-CHAIN
HIS A 253 NE2	ASP B 229 OD1	-1.950	INTER-CHAIN
HIS A 253 NE2	ASP A 250 OD1	-1.523	INTRA-CHAIN
HIS A 253 NE2	HIS A 251 ND1	0.847	INTRA-CHAIN
HIS A 253 NE2	HIS A 251 NE2	1.662	INTRA-CHAIN
HIS A 253 NE2	ARG A 255 NH1	3.714	INTRA-CHAIN
ARG A 255 NH1	HIS A 253 NE2	3.714	INTRA-CHAIN
ARG A 255 NH2	HIS A 253 NE2	3.404	INTRA-CHAIN
ARG B 134 NH1	HIS A 253 NE2	2.327	INTER-CHAIN
ARG B 199 NH1	HIS A 253 NE2	2.520	INTER-CHAIN
ARG B 199 NH2	HIS A 253 NE2	2.291	INTER-CHAIN
ASP B 201 OD1	HIS A 253 ND1	-1.573	INTER-CHAIN
ASP B 201 OD2	HIS A 253 ND1	-1.602	INTER-CHAIN
ARG B 205 NH1	HIS A 253 NE2	5.014	INTER-CHAIN
ARG B 205 NH2	HIS A 253 NE2	6.565	INTER-CHAIN
ASP B 229 OD1	HIS A 253 ND1	-2.044	INTER-CHAIN
ASP B 229 OD2	HIS A 253 ND1	-2.560	INTER-CHAIN
ARG B 230 NH2	HIS A 253 NE2	2.125	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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|        R|      205|      B|         H|      253|      A|
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Protrusion Index:
HIS A 253 N	0.22
HIS A 253 CA	0.13
HIS A 253 C	0.11
HIS A 253 O	0.20
HIS A 253 CB	0.18
HIS A 253 CG	0.30
HIS A 253 ND1	0.45
HIS A 253 CD2	0.30
HIS A 253 CE1	0.54
HIS A 253 NE2	0.48

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Van der Waal's Interactions:
ALA A 106 CB 84	HIS A 253 NE2 1171	-0.541	INTRA-CHAIN
PRO A 107 CD 91	HIS A 253 NE2 1171	-0.022	INTRA-CHAIN
ASP A 108 OD2 99	HIS A 253 NE2 1171	-0.008	INTRA-CHAIN
LYS B 203 NZ 2041	HIS A 253 NE2 1171	-0.087	INTER-CHAIN
ARG B 205 NH2 2060	HIS A 253 NE2 1171	-0.070	INTER-CHAIN