Structural features of residue 4 in chain A

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Electrostatic Interactions:
ASP A 4 OD1	ASP A 12 OD1	3.105	INTRA-CHAIN
ASP A 4 OD1	ASP A 12 OD2	3.102	INTRA-CHAIN
ASP A 4 OD1	ASP B 12 OD1	3.048	INTER-CHAIN
ASP A 4 OD1	ASP B 12 OD2	2.690	INTER-CHAIN
ASP A 4 OD1	GLU B 278 OE1	3.263	INTER-CHAIN
ASP A 4 OD2	ASP A 12 OD1	3.458	INTRA-CHAIN
ASP A 4 OD2	ASP A 12 OD2	3.484	INTRA-CHAIN
ASP A 4 OD2	ASP B 12 OD1	2.919	INTER-CHAIN
ASP A 4 OD2	ASP B 252 OD2	2.773	INTER-CHAIN
ASP A 4 OD2	GLU B 278 OE1	2.921	INTER-CHAIN
ASP A 4 OD2	HIS B 282 ND1	-1.346	INTER-CHAIN
ASP A 12 OD1	ASP A 4 OD1	3.105	INTRA-CHAIN
ASP A 12 OD1	ASP A 4 OD2	3.458	INTRA-CHAIN
ASP A 12 OD2	ASP A 4 OD1	3.102	INTRA-CHAIN
ASP A 12 OD2	ASP A 4 OD2	3.484	INTRA-CHAIN
ASP B 12 OD1	ASP A 4 OD1	3.048	INTER-CHAIN
ASP B 12 OD1	ASP A 4 OD2	2.919	INTER-CHAIN
ASP B 12 OD2	ASP A 4 OD1	2.690	INTER-CHAIN
ASP B 252 OD2	ASP A 4 OD2	2.773	INTER-CHAIN
GLU B 278 OE1	ASP A 4 OD2	2.921	INTER-CHAIN
GLU B 278 OE2	ASP A 4 OD2	2.812	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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|        D|        4|      A|         D|      279|      B|
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|        S|      291|      B|         D|        4|      A|
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Protrusion Index:
ASP A 4 N	0.47
ASP A 4 CA	0.53
ASP A 4 C	0.58
ASP A 4 O	0.46
ASP A 4 CB	0.29
ASP A 4 CG	0.33
ASP A 4 OD1	0.43
ASP A 4 OD2	0.21

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Van der Waal's Interactions:
LEU A 3 CD2 8	ASP A 4 OD2 16	-0.051	INTRA-CHAIN
ASP A 4 OD2 16	PRO A 5 CD 23	-0.079	INTRA-CHAIN
ASP A 4 OD2 16	SER B 291 OG 2267	-2.699	INTER-CHAIN
ASP A 4 OD2 16	PRO B 292 CD 2274	-0.067	INTER-CHAIN
ASP A 4 OD2 16	ALA B 294 CB 2283	-0.024	INTER-CHAIN