Structural features of residue 18 in chain A

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Electrostatic Interactions:
GLU A 12 OE1	ASP A 18 OD2	2.997	INTRA-CHAIN
GLU A 12 OE2	ASP A 18 OD2	2.962	INTRA-CHAIN
ASP A 18 OD1	GLU A 12 OE1	2.820	INTRA-CHAIN
ASP A 18 OD1	GLU A 19 OE1	4.229	INTRA-CHAIN
ASP A 18 OD1	GLU B 27 OE1	3.799	INTER-CHAIN
ASP A 18 OD1	GLU B 30 OE1	2.798	INTER-CHAIN
ASP A 18 OD1	ASP B 48 OD2	2.710	INTER-CHAIN
ASP A 18 OD1	GLU B 52 OE1	3.244	INTER-CHAIN
ASP A 18 OD1	ASP B 54 OD2	2.716	INTER-CHAIN
ASP A 18 OD1	HIS B 66 ND1	-1.460	INTER-CHAIN
ASP A 18 OD1	ASP B 83 OD1	3.149	INTER-CHAIN
ASP A 18 OD1	ASP B 83 OD2	3.703	INTER-CHAIN
ASP A 18 OD2	GLU A 12 OE1	2.997	INTRA-CHAIN
ASP A 18 OD2	GLU A 19 OE1	4.401	INTRA-CHAIN
ASP A 18 OD2	GLU B 27 OE1	3.265	INTER-CHAIN
ASP A 18 OD2	ASP B 48 OD1	2.918	INTER-CHAIN
ASP A 18 OD2	ASP B 48 OD2	3.096	INTER-CHAIN
ASP A 18 OD2	GLU B 52 OE1	3.671	INTER-CHAIN
ASP A 18 OD2	ASP B 54 OD1	3.111	INTER-CHAIN
ASP A 18 OD2	ASP B 54 OD2	3.188	INTER-CHAIN
ASP A 18 OD2	GLU B 57 OE1	2.855	INTER-CHAIN
ASP A 18 OD2	HIS B 66 ND1	-1.406	INTER-CHAIN
ASP A 18 OD2	ASP B 83 OD1	2.952	INTER-CHAIN
ASP A 18 OD2	ASP B 83 OD2	3.411	INTER-CHAIN
GLU A 19 OE1	ASP A 18 OD2	4.401	INTRA-CHAIN
GLU A 19 OE2	ASP A 18 OD2	3.857	INTRA-CHAIN
GLU B 27 OE1	ASP A 18 OD2	3.265	INTER-CHAIN
GLU B 27 OE2	ASP A 18 OD2	3.538	INTER-CHAIN
ASP B 48 OD1	ASP A 18 OD2	2.918	INTER-CHAIN
ASP B 48 OD2	ASP A 18 OD1	2.710	INTER-CHAIN
ASP B 48 OD2	ASP A 18 OD2	3.096	INTER-CHAIN
GLU B 52 OE1	ASP A 18 OD2	3.671	INTER-CHAIN
GLU B 52 OE2	ASP A 18 OD2	3.702	INTER-CHAIN
ASP B 54 OD1	ASP A 18 OD2	3.111	INTER-CHAIN
ASP B 54 OD2	ASP A 18 OD1	2.716	INTER-CHAIN
ASP B 54 OD2	ASP A 18 OD2	3.188	INTER-CHAIN
GLU B 57 OE1	ASP A 18 OD2	2.855	INTER-CHAIN
GLU B 57 OE2	ASP A 18 OD2	2.754	INTER-CHAIN
HIS B 66 ND1	ASP A 18 OD1	-1.460	INTER-CHAIN
HIS B 66 NE2	ASP A 18 OD1	-1.659	INTER-CHAIN
ASP B 83 OD1	ASP A 18 OD1	3.149	INTER-CHAIN
ASP B 83 OD1	ASP A 18 OD2	2.952	INTER-CHAIN
ASP B 83 OD2	ASP A 18 OD1	3.703	INTER-CHAIN
ASP B 83 OD2	ASP A 18 OD2	3.411	INTER-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|       28|      B|         D|       18|      A|
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Protrusion Index:
ASP A 18 N	0.26
ASP A 18 CA	0.20
ASP A 18 C	0.23
ASP A 18 O	0.16
ASP A 18 CB	0.16
ASP A 18 CG	0.09
ASP A 18 OD1	0.08
ASP A 18 OD2	0.11

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Van der Waal's Interactions:
ILE A 14 CD1 81	ASP A 18 OD2 108	-0.015	INTRA-CHAIN
ASP A 18 OD2 108	ARG B 51 NH2 1107	-0.031	INTER-CHAIN
ASP A 18 OD2 108	LEU B 55 CD2 1143	-0.132	INTER-CHAIN
ASP A 18 OD2 108	LEU B 59 CD2 1179	-0.070	INTER-CHAIN
ASP A 18 OD2 108	PHE B 77 CZ 1328	-0.073	INTER-CHAIN
ASP A 18 OD2 108	ILE B 81 CD1 1361	-0.008	INTER-CHAIN