Structural features of residue 21 in chain B

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

----------------------------------------------------------
|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
----------------------------------------------------------
|        R|      255|      A|         Q|       21|      B|
----------------------------------------------------------

*********************************
Van der Waal's Interactions:
GLU B 17 OE2 2151	GLN B 21 NE2 2183	-0.017	INTRA-CHAIN
GLN B 21 NE2 2183	THR B 222 CG2 3583	-0.205	INTRA-CHAIN
GLN B 21 NE2 2183	ALA B 233 CB 3665	-0.023	INTRA-CHAIN
GLN B 21 NE2 2183	LEU A 254 CD2 1777	-0.101	INTER-CHAIN
GLN B 21 NE2 2183	GLY A 258 O 1810	-0.088	INTER-CHAIN