Structural features of residue 40 in chain A

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Electrostatic Interactions:
GLU A 25 OE1	GLU A 40 OE1	3.625	INTRA-CHAIN
GLU A 25 OE1	GLU A 40 OE2	3.690	INTRA-CHAIN
GLU A 25 OE2	GLU A 40 OE1	3.313	INTRA-CHAIN
GLU A 25 OE2	GLU A 40 OE2	3.431	INTRA-CHAIN
ASP A 28 OD1	GLU A 40 OE1	3.191	INTRA-CHAIN
ASP A 28 OD2	GLU A 40 OE1	3.412	INTRA-CHAIN
GLU A 40 OE1	GLU A 25 OE1	3.625	INTRA-CHAIN
GLU A 40 OE1	GLU A 25 OE2	3.313	INTRA-CHAIN
GLU A 40 OE1	ASP A 28 OD2	3.412	INTRA-CHAIN
GLU A 40 OE1	GLU B 71 OE2	2.681	INTER-CHAIN
GLU A 40 OE2	GLU A 25 OE1	3.690	INTRA-CHAIN
GLU A 40 OE2	GLU A 25 OE2	3.431	INTRA-CHAIN
GLU A 40 OE2	ASP A 28 OD2	3.911	INTRA-CHAIN
GLU B 71 OE2	GLU A 40 OE1	2.681	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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|        S|       19|      B|         E|       40|      A|
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|        R|       20|      B|         E|       40|      A|
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|        L|       21|      B|         E|       40|      A|
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Protrusion Index:
GLU A 40 N	0.30
GLU A 40 CA	0.23
GLU A 40 C	0.16
GLU A 40 O	0.26
GLU A 40 CB	0.36
GLU A 40 CG	0.41
GLU A 40 CD	0.59
GLU A 40 OE1	0.60
GLU A 40 OE2	0.68

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Salt bridges:
ARG B 20	GLU A 40	3.015	INTER-CHAIN

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Van der Waal's Interactions:
VAL A 16 CG2 108	GLU A 40 OE2 307	-0.085	INTRA-CHAIN
VAL A 24 CG2 174	GLU A 40 OE2 307	-0.095	INTRA-CHAIN
SER A 26 OG 189	GLU A 40 OE2 307	-0.140	INTRA-CHAIN
ARG B 20 NH2 1624	GLU A 40 OE2 307	-0.056	INTER-CHAIN