Structural features of residue 23 in chain A

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Electrostatic Interactions:
HIS A 15 NE2	ASP A 23 OD1	-1.405	INTRA-CHAIN
GLU A 21 OE1	ASP A 23 OD2	3.181	INTRA-CHAIN
GLU A 21 OE2	ASP A 23 OD2	2.899	INTRA-CHAIN
ASP A 23 OD1	GLU A 21 OE1	3.365	INTRA-CHAIN
ASP A 23 OD1	ASP A 35 OD2	2.927	INTRA-CHAIN
ASP A 23 OD1	ASP B 35 OD1	2.791	INTER-CHAIN
ASP A 23 OD1	ASP B 35 OD2	2.745	INTER-CHAIN
ASP A 23 OD1	GLU B 42 OE1	2.941	INTER-CHAIN
ASP A 23 OD1	ASP A 78 OD1	3.143	INTRA-CHAIN
ASP A 23 OD1	ASP A 78 OD2	3.008	INTRA-CHAIN
ASP A 23 OD1	GLU A 79 OE1	3.368	INTRA-CHAIN
ASP A 23 OD1	ASP B 171 OD1	3.184	INTER-CHAIN
ASP A 23 OD1	ASP B 171 OD2	2.989	INTER-CHAIN
ASP A 23 OD1	HIS B 177 ND1	-1.461	INTER-CHAIN
ASP A 23 OD1	HIS A 182 ND1	-1.338	INTRA-CHAIN
ASP A 23 OD1	HIS B 182 ND1	-1.492	INTER-CHAIN
ASP A 23 OD1	HIS A 199 ND1	-1.531	INTRA-CHAIN
ASP A 23 OD1	ASP A 200 OD1	4.647	INTRA-CHAIN
ASP A 23 OD1	ASP A 200 OD2	3.926	INTRA-CHAIN
ASP A 23 OD2	GLU A 21 OE1	3.181	INTRA-CHAIN
ASP A 23 OD2	ASP A 35 OD1	2.707	INTRA-CHAIN
ASP A 23 OD2	ASP A 35 OD2	3.043	INTRA-CHAIN
ASP A 23 OD2	ASP A 78 OD1	2.754	INTRA-CHAIN
ASP A 23 OD2	GLU A 79 OE1	3.116	INTRA-CHAIN
ASP A 23 OD2	ASP B 171 OD1	3.260	INTER-CHAIN
ASP A 23 OD2	ASP B 171 OD2	3.087	INTER-CHAIN
ASP A 23 OD2	HIS A 182 ND1	-1.428	INTRA-CHAIN
ASP A 23 OD2	HIS B 182 ND1	-1.484	INTER-CHAIN
ASP A 23 OD2	HIS A 199 ND1	-1.710	INTRA-CHAIN
ASP A 23 OD2	ASP A 200 OD1	4.952	INTRA-CHAIN
ASP A 23 OD2	ASP A 200 OD2	4.064	INTRA-CHAIN
ASP A 23 OD2	HIS A 237 ND1	-1.409	INTRA-CHAIN
ASP A 35 OD1	ASP A 23 OD2	2.707	INTRA-CHAIN
ASP A 35 OD2	ASP A 23 OD1	2.927	INTRA-CHAIN
ASP A 35 OD2	ASP A 23 OD2	3.043	INTRA-CHAIN
ASP A 78 OD1	ASP A 23 OD1	3.143	INTRA-CHAIN
ASP A 78 OD1	ASP A 23 OD2	2.754	INTRA-CHAIN
ASP A 78 OD2	ASP A 23 OD1	3.008	INTRA-CHAIN
GLU A 79 OE1	ASP A 23 OD2	3.116	INTRA-CHAIN
GLU A 79 OE2	ASP A 23 OD2	2.677	INTRA-CHAIN
HIS A 182 ND1	ASP A 23 OD1	-1.338	INTRA-CHAIN
HIS A 199 ND1	ASP A 23 OD1	-1.531	INTRA-CHAIN
ASP A 200 OD1	ASP A 23 OD1	4.647	INTRA-CHAIN
ASP A 200 OD1	ASP A 23 OD2	4.952	INTRA-CHAIN
ASP A 200 OD2	ASP A 23 OD1	3.926	INTRA-CHAIN
ASP A 200 OD2	ASP A 23 OD2	4.064	INTRA-CHAIN
ASP B 35 OD1	ASP A 23 OD1	2.791	INTER-CHAIN
ASP B 35 OD2	ASP A 23 OD1	2.745	INTER-CHAIN
ASP B 171 OD1	ASP A 23 OD1	3.184	INTER-CHAIN
ASP B 171 OD1	ASP A 23 OD2	3.260	INTER-CHAIN
ASP B 171 OD2	ASP A 23 OD1	2.989	INTER-CHAIN
ASP B 171 OD2	ASP A 23 OD2	3.087	INTER-CHAIN
HIS B 177 ND1	ASP A 23 OD1	-1.461	INTER-CHAIN
HIS B 182 ND1	ASP A 23 OD1	-1.492	INTER-CHAIN
HIS B 182 NE2	ASP A 23 OD1	-1.747	INTER-CHAIN

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Protrusion Index:
ASP A 23 N	0.13
ASP A 23 CA	0.15
ASP A 23 C	0.16
ASP A 23 O	0.20
ASP A 23 CB	0.17
ASP A 23 CG	0.21
ASP A 23 OD1	0.26
ASP A 23 OD2	0.21

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Salt bridges:
ASP A 23	ARG A 24	2.267	INTRA-CHAIN

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Van der Waal's Interactions:
ASP A 23 OD2 176	THR A 25 CG2 194	-0.069	INTRA-CHAIN
ASP A 23 OD2 176	ARG A 27 NH2 209	-0.042	INTRA-CHAIN
ASP A 23 OD2 176	THR A 29 CG2 221	-0.078	INTRA-CHAIN
ASP A 23 OD2 176	LEU A 197 CD2 1573	-0.009	INTRA-CHAIN