Structural features of residue 23 in chain B

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Electrostatic Interactions:
ARG A 60 NH1	ARG B 23 NH1	12.690	INTER-CHAIN
ARG A 60 NH1	ARG B 23 NH2	13.066	INTER-CHAIN
ARG A 60 NH2	ARG B 23 NH1	8.398	INTER-CHAIN
ARG A 60 NH2	ARG B 23 NH2	8.495	INTER-CHAIN
HIS A 63 ND1	ARG B 23 NH1	5.221	INTER-CHAIN
HIS A 63 NE2	ARG B 23 NH1	5.785	INTER-CHAIN
HIS A 120 ND1	ARG B 23 NH1	2.954	INTER-CHAIN
HIS A 120 NE2	ARG B 23 NH1	2.661	INTER-CHAIN
ARG A 169 NH1	ARG B 23 NH1	5.377	INTER-CHAIN
ARG A 169 NH1	ARG B 23 NH2	5.171	INTER-CHAIN
ARG A 169 NH2	ARG B 23 NH1	6.505	INTER-CHAIN
ARG A 169 NH2	ARG B 23 NH2	6.271	INTER-CHAIN
ARG A 171 NH1	ARG B 23 NH1	4.039	INTER-CHAIN
ARG A 171 NH1	ARG B 23 NH2	3.596	INTER-CHAIN
ARG A 171 NH2	ARG B 23 NH1	4.474	INTER-CHAIN
ARG A 171 NH2	ARG B 23 NH2	4.009	INTER-CHAIN
ARG B 23 NH1	ARG A 60 NH1	12.690	INTER-CHAIN
ARG B 23 NH1	ARG A 60 NH2	8.398	INTER-CHAIN
ARG B 23 NH1	HIS A 63 NE2	5.785	INTER-CHAIN
ARG B 23 NH1	HIS A 120 NE2	2.661	INTER-CHAIN
ARG B 23 NH1	ARG A 169 NH1	5.377	INTER-CHAIN
ARG B 23 NH1	ARG A 169 NH2	6.505	INTER-CHAIN
ARG B 23 NH1	ARG A 171 NH1	4.039	INTER-CHAIN
ARG B 23 NH1	ARG A 171 NH2	4.474	INTER-CHAIN
ARG B 23 NH2	ARG A 60 NH1	13.066	INTER-CHAIN
ARG B 23 NH2	ARG A 60 NH2	8.495	INTER-CHAIN
ARG B 23 NH2	HIS A 63 NE2	4.646	INTER-CHAIN
ARG B 23 NH2	HIS A 120 NE2	2.376	INTER-CHAIN
ARG B 23 NH2	ARG A 169 NH1	5.171	INTER-CHAIN
ARG B 23 NH2	ARG A 169 NH2	6.271	INTER-CHAIN
ARG B 23 NH2	ARG A 171 NH1	3.596	INTER-CHAIN
ARG B 23 NH2	ARG A 171 NH2	4.009	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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|        K|       55|      A|         R|       23|      B|
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Protrusion Index:
ARG B 23 N	0.69
ARG B 23 CA	0.48
ARG B 23 C	0.45
ARG B 23 O	0.32
ARG B 23 CB	0.41
ARG B 23 CG	0.38
ARG B 23 CD	0.23
ARG B 23 NE	0.24
ARG B 23 CZ	0.34
ARG B 23 NH1	0.24
ARG B 23 NH2	0.44

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Salt bridges:
ASP B 21	ARG B 23	3.183	INTRA-CHAIN
ASP B 22	ARG B 23	2.204	INTRA-CHAIN
ASP B 22	ARG B 23	3.095	INTRA-CHAIN

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Van der Waal's Interactions:
ASP B 21 OD2 1725	ARG B 23 NH2 1744	-1.235	INTRA-CHAIN
ARG B 23 NH2 1744	ARG A 60 NH2 471	-0.043	INTER-CHAIN
ARG B 23 NH2 1744	HIS A 63 NE2 493	-0.009	INTER-CHAIN
ARG B 23 NH2 1744	SER A 167 OG 1282	-0.084	INTER-CHAIN
ARG B 23 NH2 1744	ASP A 170 OD2 1309	-0.019	INTER-CHAIN