Structural features of residue 21 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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|        T|        7|      B|         V|       21|      A|
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Hydrophobic Interactions:
VAL A 21	VAL A 23	Dist=6.200	INTRA-CHAIN
VAL A 21	VAL B 46	Dist=6.351	INTER-CHAIN
VAL A 21	ALA B 48	Dist=4.846	INTER-CHAIN
VAL A 21	ALA B 56	Dist=5.394	INTER-CHAIN
VAL A 21	ALA B 57	Dist=6.960	INTER-CHAIN
VAL A 21	TYR B 136	Dist=6.817	INTER-CHAIN

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Protrusion Index:
VAL A 21 N	0.04
VAL A 21 CA	0.05
VAL A 21 C	0.03
VAL A 21 O	0.04
VAL A 21 CB	-0.12
VAL A 21 CG1	-0.12
VAL A 21 CG2	-0.16

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Van der Waal's Interactions:
CYS A 19 SG 1203	VAL A 21 CG2 1221	-0.092	INTRA-CHAIN
VAL A 21 CG2 1221	VAL A 23 CG2 1237	-0.019	INTRA-CHAIN
VAL A 21 CG2 1221	ALA B 48 CB 350	-0.287	INTER-CHAIN
VAL A 21 CG2 1221	CYS B 51 SG 368	-0.145	INTER-CHAIN
VAL A 21 CG2 1221	ALA B 56 CB 402	-0.184	INTER-CHAIN
VAL A 21 CG2 1221	ALA B 57 CB 407	-0.016	INTER-CHAIN
VAL A 21 CG2 1221	LEU B 58 CD2 415	-0.022	INTER-CHAIN
VAL A 21 CG2 1221	TRP B 93 CH2 711	-0.009	INTER-CHAIN
VAL A 21 CG2 1221	GLY B 134 O 1018	-0.035	INTER-CHAIN
VAL A 21 CG2 1221	GLY B 135 O 1022	-1.188	INTER-CHAIN
SER B 5 OG 43	VAL A 21 CG2 1221	-0.008	INTER-CHAIN