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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|        R|       22|      A|         A|       21|      B|
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Hydrophobic Interactions:
LEU B 17	ALA B 21	Dist=5.701	INTRA-CHAIN
ALA B 21	ILE A 57	Dist=5.196	INTER-CHAIN

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Protrusion Index:
ALA B 21 N	0.46
ALA B 21 CA	0.32
ALA B 21 C	0.52
ALA B 21 O	0.54
ALA B 21 CB	0.30

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Van der Waal's Interactions:
LEU B 17 CD2 1270	ALA B 21 CB 1295	-0.025	INTRA-CHAIN
GLY B 19 O 1282	ALA B 21 CB 1295	-0.008	INTRA-CHAIN
ALA B 21 CB 1295	ARG A 22 NH2 146	-0.216	INTER-CHAIN
ALA B 21 CB 1295	THR B 23 CG2 1313	-0.012	INTRA-CHAIN