Structural features of residue 21 in chain B

*********************************
Electrostatic Interactions:
GLU A 38 OE1	ASP B 21 OD2	3.557	INTER-CHAIN
GLU A 38 OE2	ASP B 21 OD2	4.386	INTER-CHAIN
HIS B 15 ND1	ASP B 21 OD1	-3.766	INTRA-CHAIN
HIS B 15 NE2	ASP B 21 OD1	-3.840	INTRA-CHAIN
GLU B 17 OE1	ASP B 21 OD2	5.631	INTRA-CHAIN
GLU B 17 OE2	ASP B 21 OD2	5.306	INTRA-CHAIN
ASP B 21 OD1	HIS B 15 ND1	-3.766	INTRA-CHAIN
ASP B 21 OD1	GLU B 17 OE1	5.844	INTRA-CHAIN
ASP B 21 OD1	GLU B 26 OE1	3.003	INTRA-CHAIN
ASP B 21 OD1	GLU B 29 OE1	2.790	INTRA-CHAIN
ASP B 21 OD1	GLU A 38 OE1	3.628	INTER-CHAIN
ASP B 21 OD2	HIS B 15 ND1	-2.999	INTRA-CHAIN
ASP B 21 OD2	GLU B 17 OE1	5.631	INTRA-CHAIN
ASP B 21 OD2	GLU B 26 OE1	3.104	INTRA-CHAIN
ASP B 21 OD2	GLU B 29 OE1	2.712	INTRA-CHAIN
ASP B 21 OD2	GLU A 38 OE1	3.557	INTER-CHAIN
ASP B 21 OD2	GLU B 67 OE1	2.900	INTRA-CHAIN
GLU B 26 OE1	ASP B 21 OD2	3.104	INTRA-CHAIN
GLU B 26 OE2	ASP B 21 OD2	2.990	INTRA-CHAIN
GLU B 29 OE1	ASP B 21 OD2	2.712	INTRA-CHAIN
GLU B 29 OE2	ASP B 21 OD2	2.777	INTRA-CHAIN
GLU B 67 OE1	ASP B 21 OD2	2.900	INTRA-CHAIN
GLU B 67 OE2	ASP B 21 OD2	3.407	INTRA-CHAIN

*********************************
Hydrogen bonds:

----------------------------------------------------------
|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
----------------------------------------------------------
|        R|       41|      A|         D|       21|      B|
----------------------------------------------------------

*********************************
Protrusion Index:
ASP B 21 N	0.18
ASP B 21 CA	0.15
ASP B 21 C	0.18
ASP B 21 O	0.09
ASP B 21 CB	0.25
ASP B 21 CG	0.26
ASP B 21 OD1	0.11
ASP B 21 OD2	0.31

*********************************
Salt bridges:
ASP B 21	ARG A 41	2.726	INTER-CHAIN

*********************************
Van der Waal's Interactions:
LEU B 14 CD2 803	ASP B 21 OD2 856	-0.043	INTRA-CHAIN
HIS B 15 NE2 813	ASP B 21 OD2 856	-0.013	INTRA-CHAIN
ALA B 20 CB 848	ASP B 21 OD2 856	-0.206	INTRA-CHAIN
ASP B 21 OD2 856	ARG A 41 NH2 304	-2.652	INTER-CHAIN
ASP B 21 OD2 856	ILE A 45 CD1 336	-0.325	INTER-CHAIN
ASP B 21 OD2 856	THR B 62 CG2 1183	-0.050	INTRA-CHAIN