Structural features of residue 251 in chain A

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Electrostatic Interactions:
HIS A 211 ND1	ARG A 251 NH1	2.878	INTRA-CHAIN
HIS A 211 NE2	ARG A 251 NH1	2.808	INTRA-CHAIN
HIS A 250 ND1	ARG A 251 NH1	3.549	INTRA-CHAIN
HIS A 250 NE2	ARG A 251 NH1	3.200	INTRA-CHAIN
ARG A 251 NH1	HIS A 211 NE2	2.808	INTRA-CHAIN
ARG A 251 NH1	HIS A 250 NE2	3.200	INTRA-CHAIN
ARG A 251 NH1	ARG A 259 NH1	2.974	INTRA-CHAIN
ARG A 251 NH1	ARG A 259 NH2	3.170	INTRA-CHAIN
ARG A 251 NH1	ARG A 325 NH1	3.145	INTRA-CHAIN
ARG A 251 NH2	HIS A 211 NE2	2.803	INTRA-CHAIN
ARG A 251 NH2	HIS A 250 NE2	3.127	INTRA-CHAIN
ARG A 251 NH2	ARG A 259 NH2	3.146	INTRA-CHAIN
ARG A 251 NH2	ARG A 325 NH1	3.019	INTRA-CHAIN
ARG A 259 NH1	ARG A 251 NH1	2.974	INTRA-CHAIN
ARG A 259 NH2	ARG A 251 NH1	3.170	INTRA-CHAIN
ARG A 259 NH2	ARG A 251 NH2	3.146	INTRA-CHAIN
ARG A 325 NH1	ARG A 251 NH1	3.145	INTRA-CHAIN
ARG A 325 NH1	ARG A 251 NH2	3.019	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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|        R|      251|      A|         L|      342|      B|
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|        R|      251|      A|         R|      344|      B|
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Protrusion Index:
ARG A 251 N	0.44
ARG A 251 CA	0.58
ARG A 251 C	0.56
ARG A 251 O	0.80
ARG A 251 CB	0.41
ARG A 251 CG	0.42
ARG A 251 CD	0.60
ARG A 251 NE	0.64
ARG A 251 CZ	0.51
ARG A 251 NH1	0.44
ARG A 251 NH2	0.56

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Salt bridges:
HIS A 250	ARG A 251	3.067	INTRA-CHAIN

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Van der Waal's Interactions:
ARG A 251 NH2 1975	LYS B 341 NZ 2723	-0.190	INTER-CHAIN