Structural features of residue 248 in chain B
D1	ARG B 248 NH1	2.803	INTER-CHAIN
HIS A 247 NE2	ARG B 248 NH1	2.435	INTER-CHAIN
HIS B 247 ND1	ARG B 248 NH1	2.918	INTRA-CHAIN
HIS B 247 NE2	ARG B 248 NH1	2.608	INTRA-CHAIN
ARG B 248 NH1	HIS B 247 NE2	2.608	INTRA-CHAIN
ARG B 248 NH1	HIS A 247 NE2	2.435	INTER-CHAIN
ARG B 248 NH2	HIS B 247 NE2	2.840	INTRA-CHAIN
ARG B 248 NH2	HIS A 247 NE2	2.508	INTER-CHAIN

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Protrusion Index:
ARG B 248 N	0.86
ARG B 248 CA	0.77
ARG B 248 C	0.84
ARG B 248 O	0.93
ARG B 248 CB	0.47
ARG B 248 CG	0.34
ARG B 248 CD	0.25
ARG B 248 NE	0.22
ARG B 248 CZ	0.18
ARG B 248 NH1	0.13
ARG B 248 NH2	0.16

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Salt bridges:
ASP B 245	ARG B 248	2.743	INTRA-CHAIN
HIS B 247	ARG B 248	3.137	INTRA-CHAIN

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Van der Waal's Interactions:
THR B 238 CG2 3914	ARG B 248 NH2 3992	-0.020	INTRA-CHAIN
ASN B 240 ND2 3930	ARG B 248 NH2 3992	-0.272	INTRA-CHAIN
ALA B 243 CB 3951	ARG B 248 NH2 3992	-0.022	INTRA-CHAIN
VAL B 244 CG2 3958	ARG B 248 NH2 3992	-0.011	INTRA-CHAIN
ASP B 245 OD2 3966	ARG B 248 NH2 3992	-0.026	INTRA-CHAIN
ALA B 246 CB 3971	ARG B 248 NH2 3992	-0.011	INTRA-CHAIN