Structural features of residue 21 in chain M

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        Q|       81|      H|         S|       21|      M|
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Van der Waal's Interactions:
SER H 17 OG 1731	SER M 21 OG 3437	-0.009	INTER-CHAIN
SER M 21 OG 3437	TRP M 36 CH2 3555	-0.008	INTRA-CHAIN
SER M 21 OG 3437	PHE M 77 CZ 3884	-0.008	INTRA-CHAIN
SER M 21 OG 3437	TYR M 79 OH 3903	-0.016	INTRA-CHAIN