Structural features of residue 18 in chain A

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        H|       66|      A|         A|       18|      B|
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|        R|       69|      A|         A|       18|      B|
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|        R|       69|      B|         A|       18|      A|
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Hydrophobic Interactions:
TYR A 13	ALA A 18	Dist=6.314	INTRA-CHAIN
TYR A 14	ALA A 18	Dist=4.597	INTRA-CHAIN
ALA A 18	PHE A 23	Dist=5.064	INTRA-CHAIN

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Protrusion Index:
ALA A 18 N	0.50
ALA A 18 CA	0.57
ALA A 18 C	0.64
ALA A 18 O	0.49
ALA A 18 CB	0.35

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Short Contacts:
ALA A 18 O	ARG B 69 NH2	-0.413	INTER-CHAIN

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Van der Waal's Interactions:
TYR A 13 OH 92	ALA A 18 CB 138	-0.097	INTRA-CHAIN
TYR A 14 OH 104	ALA A 18 CB 138	-0.010	INTRA-CHAIN
ALA A 18 CB 138	SER A 19 OG 144	-0.060	INTRA-CHAIN
ALA A 18 CB 138	GLU A 22 OE2 166	-0.717	INTRA-CHAIN
ALA A 18 CB 138	ARG B 69 NH2 2624	-0.111	INTER-CHAIN