Structural features of residue 291 in chain Y

*********************************
Electrostatic Interactions:
ASP X 306 OD1	HIS Y 291 ND1	-1.399	INTER-CHAIN
ASP X 306 OD2	HIS Y 291 ND1	-1.551	INTER-CHAIN
ARG X 342 NH1	HIS Y 291 NE2	2.283	INTER-CHAIN
ARG X 342 NH2	HIS Y 291 NE2	2.145	INTER-CHAIN
HIS X 343 ND1	HIS Y 291 ND1	1.327	INTER-CHAIN
HIS X 343 ND1	HIS Y 291 NE2	4.065	INTER-CHAIN
HIS X 343 NE2	HIS Y 291 ND1	1.095	INTER-CHAIN
HIS X 343 NE2	HIS Y 291 NE2	3.105	INTER-CHAIN
HIS Y 291 ND1	ASP X 306 OD1	-1.399	INTER-CHAIN
HIS Y 291 ND1	HIS X 343 ND1	1.327	INTER-CHAIN
HIS Y 291 ND1	HIS X 343 NE2	2.464	INTER-CHAIN
HIS Y 291 NE2	ASP X 306 OD1	-1.609	INTER-CHAIN
HIS Y 291 NE2	ARG X 342 NH1	2.283	INTER-CHAIN
HIS Y 291 NE2	HIS X 343 ND1	1.807	INTER-CHAIN
HIS Y 291 NE2	HIS X 343 NE2	3.105	INTER-CHAIN

*********************************
Hydrogen bonds:

----------------------------------------------------------
|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
----------------------------------------------------------
|        S|      304|      X|         H|      291|      Y|
----------------------------------------------------------

*********************************
Protrusion Index:
HIS Y 291 N	0.48
HIS Y 291 CA	0.80
HIS Y 291 C	0.78
HIS Y 291 O	0.48
HIS Y 291 CB	0.86
HIS Y 291 CG	0.84
HIS Y 291 ND1	1.37
HIS Y 291 CD2	0.67
HIS Y 291 CE1	1.32
HIS Y 291 NE2	0.91

*********************************
Van der Waal's Interactions:
GLN Y 289 NE2 911	HIS Y 291 NE2 929	-0.144	INTRA-CHAIN
HIS Y 291 NE2 929	PRO X 302 CD 167	-0.009	INTER-CHAIN
HIS Y 291 NE2 929	SER X 304 OG 184	-0.515	INTER-CHAIN
HIS Y 291 NE2 929	GLY X 344 O 499	-0.008	INTER-CHAIN