Structural features of residue 19 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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|        S|       19|      A|         T|       12|      B|
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|        S|       19|      A|         V|       13|      B|
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|        Y|       16|      B|         S|       19|      A|
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Protrusion Index:
SER A 19 N	0.06
SER A 19 CA	0.05
SER A 19 C	0.01
SER A 19 O	0.01
SER A 19 CB	0.07
SER A 19 OG	0.11