Structural features of residue 253 in chain A

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Electrostatic Interactions:
ARG A 49 NH1	HIS A 253 NE2	2.509	INTRA-CHAIN
ARG A 49 NH2	HIS A 253 NE2	2.829	INTRA-CHAIN
ASP A 118 OD2	HIS A 253 ND1	-1.361	INTRA-CHAIN
ASP A 121 OD1	HIS A 253 ND1	-1.761	INTRA-CHAIN
ASP A 121 OD2	HIS A 253 ND1	-1.488	INTRA-CHAIN
ASP A 197 OD1	HIS A 253 ND1	-2.059	INTRA-CHAIN
ASP A 197 OD2	HIS A 253 ND1	-2.534	INTRA-CHAIN
ASP A 199 OD2	HIS A 253 ND1	-1.376	INTRA-CHAIN
ARG A 243 NH2	HIS A 253 NE2	2.113	INTRA-CHAIN
ASP A 251 OD1	HIS A 253 ND1	-1.835	INTRA-CHAIN
ASP A 251 OD2	HIS A 253 ND1	-1.719	INTRA-CHAIN
HIS A 253 ND1	ARG B 49 NH1	2.190	INTER-CHAIN
HIS A 253 ND1	ARG A 49 NH1	2.358	INTRA-CHAIN
HIS A 253 ND1	ASP A 121 OD1	-1.761	INTRA-CHAIN
HIS A 253 ND1	ASP B 127 OD1	-1.693	INTER-CHAIN
HIS A 253 ND1	ASP A 197 OD1	-2.059	INTRA-CHAIN
HIS A 253 ND1	ASP A 251 OD1	-1.835	INTRA-CHAIN
HIS A 253 ND1	ARG A 254 NH1	3.196	INTRA-CHAIN
HIS A 253 NE2	ARG B 49 NH1	2.398	INTER-CHAIN
HIS A 253 NE2	ARG A 49 NH1	2.509	INTRA-CHAIN
HIS A 253 NE2	ASP A 121 OD1	-1.577	INTRA-CHAIN
HIS A 253 NE2	ASP B 127 OD1	-2.043	INTER-CHAIN
HIS A 253 NE2	ASP A 197 OD1	-2.304	INTRA-CHAIN
HIS A 253 NE2	ASP A 251 OD1	-1.763	INTRA-CHAIN
HIS A 253 NE2	ARG A 254 NH1	3.185	INTRA-CHAIN
ARG A 254 NH1	HIS A 253 NE2	3.185	INTRA-CHAIN
ARG A 254 NH2	HIS A 253 NE2	2.907	INTRA-CHAIN
ARG B 49 NH1	HIS A 253 NE2	2.398	INTER-CHAIN
ASP B 127 OD1	HIS A 253 ND1	-1.693	INTER-CHAIN
ASP B 127 OD2	HIS A 253 ND1	-1.641	INTER-CHAIN

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Protrusion Index:
HIS A 253 N	0.02
HIS A 253 CA	0.02
HIS A 253 C	0.11
HIS A 253 O	0.21
HIS A 253 CB	0.01
HIS A 253 CG	0.01
HIS A 253 ND1	0.05
HIS A 253 CD2	0.01
HIS A 253 CE1	0.02
HIS A 253 NE2	0.02

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Salt bridges:
HIS A 253	ARG A 254	2.820	INTRA-CHAIN

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Van der Waal's Interactions:
TYR A 164 OH 1171	HIS A 253 NE2 1860	-0.061	INTRA-CHAIN
LEU A 166 CD2 1184	HIS A 253 NE2 1860	-0.146	INTRA-CHAIN
MET A 172 CE 1226	HIS A 253 NE2 1860	-0.063	INTRA-CHAIN
VAL A 174 CG2 1241	HIS A 253 NE2 1860	-0.066	INTRA-CHAIN
CYS A 183 SG 1302	HIS A 253 NE2 1860	-0.057	INTRA-CHAIN
ASP A 197 OD2 1412	HIS A 253 NE2 1860	-0.008	INTRA-CHAIN
HIS A 253 NE2 1860	LEU A 256 CD2 1886	-0.018	INTRA-CHAIN
HIS A 253 NE2 1860	VAL A 257 CG2 1893	-0.102	INTRA-CHAIN
CYS B 128 SG 3410	HIS A 253 NE2 1860	-0.023	INTER-CHAIN
LEU B 129 CD2 3418	HIS A 253 NE2 1860	-0.023	INTER-CHAIN