Structural features of residue 21 in chain B

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Electrostatic Interactions:
GLU A 44 OE1	ASP B 21 OD2	2.753	INTER-CHAIN
ASP A 51 OD1	ASP B 21 OD1	2.856	INTER-CHAIN
ASP B 21 OD1	GLU B 22 OE1	6.777	INTRA-CHAIN
ASP B 21 OD1	ASP B 26 OD1	3.156	INTRA-CHAIN
ASP B 21 OD1	ASP B 26 OD2	3.420	INTRA-CHAIN
ASP B 21 OD1	GLU B 44 OE1	2.680	INTRA-CHAIN
ASP B 21 OD1	ASP A 51 OD1	2.856	INTER-CHAIN
ASP B 21 OD2	GLU B 22 OE1	5.909	INTRA-CHAIN
ASP B 21 OD2	ASP B 26 OD1	3.714	INTRA-CHAIN
ASP B 21 OD2	ASP B 26 OD2	4.069	INTRA-CHAIN
ASP B 21 OD2	GLU A 44 OE1	2.753	INTER-CHAIN
GLU B 22 OE1	ASP B 21 OD2	5.909	INTRA-CHAIN
GLU B 22 OE2	ASP B 21 OD2	5.932	INTRA-CHAIN
ASP B 26 OD1	ASP B 21 OD1	3.156	INTRA-CHAIN
ASP B 26 OD1	ASP B 21 OD2	3.714	INTRA-CHAIN
ASP B 26 OD2	ASP B 21 OD1	3.420	INTRA-CHAIN
ASP B 26 OD2	ASP B 21 OD2	4.069	INTRA-CHAIN
GLU B 44 OE2	ASP B 21 OD2	2.728	INTRA-CHAIN

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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|       47|      A|         D|       21|      B|
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Protrusion Index:
ASP B 21 N	0.67
ASP B 21 CA	1.06
ASP B 21 C	1.48
ASP B 21 O	1.71
ASP B 21 CB	1.13
ASP B 21 CG	0.97
ASP B 21 OD1	0.98
ASP B 21 OD2	0.81

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Salt bridges:
ASP B 21	ARG A 47	2.674	INTER-CHAIN

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Van der Waal's Interactions:
GLY B 4 O 532	ASP B 21 OD2 671	-0.089	INTRA-CHAIN
ILE B 5 CD1 540	ASP B 21 OD2 671	-1.492	INTRA-CHAIN
THR B 19 CG2 656	ASP B 21 OD2 671	-0.019	INTRA-CHAIN
ASP B 21 OD2 671	GLU B 22 OE2 680	-0.010	INTRA-CHAIN
ASP B 21 OD2 671	ARG A 47 NH2 367	-0.080	INTER-CHAIN