Structural features of residue 21 in chain B

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        E|        9|      A|         Q|       21|      B|
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Protrusion Index:
GLN B 21 N	0.17
GLN B 21 CA	0.25
GLN B 21 C	0.17
GLN B 21 O	0.17
GLN B 21 CB	0.10
GLN B 21 CG	0.19
GLN B 21 CD	0.33
GLN B 21 OE1	0.40
GLN B 21 NE2	0.34

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Van der Waal's Interactions:
VAL A 6 CG2 49	GLN B 21 NE2 1046	-0.290	INTER-CHAIN
GLU A 9 OE2 72	GLN B 21 NE2 1046	-0.032	INTER-CHAIN
TYR B 17 OH 1010	GLN B 21 NE2 1046	-0.043	INTRA-CHAIN
TYR B 20 OH 1037	GLN B 21 NE2 1046	-0.043	INTRA-CHAIN
GLN B 21 NE2 1046	ARG B 24 NH2 1069	-1.104	INTRA-CHAIN