Structural features of residue 30 in chain B

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Electrostatic Interactions:
ASP A 138 OD1	HIS B 30 ND1	-2.187	INTER-CHAIN
ASP A 138 OD2	HIS B 30 ND1	-1.810	INTER-CHAIN
HIS B 26 ND1	HIS B 30 ND1	1.037	INTRA-CHAIN
HIS B 26 ND1	HIS B 30 NE2	2.207	INTRA-CHAIN
HIS B 26 NE2	HIS B 30 ND1	0.882	INTRA-CHAIN
HIS B 26 NE2	HIS B 30 NE2	1.926	INTRA-CHAIN
ARG B 27 NH1	HIS B 30 NE2	2.877	INTRA-CHAIN
ARG B 27 NH2	HIS B 30 NE2	3.101	INTRA-CHAIN
HIS B 30 ND1	HIS B 26 ND1	1.037	INTRA-CHAIN
HIS B 30 ND1	HIS B 26 NE2	1.984	INTRA-CHAIN
HIS B 30 ND1	ARG B 27 NH1	2.508	INTRA-CHAIN
HIS B 30 ND1	ASP A 138 OD1	-2.187	INTER-CHAIN
HIS B 30 NE2	HIS B 26 ND1	0.981	INTRA-CHAIN
HIS B 30 NE2	HIS B 26 NE2	1.926	INTRA-CHAIN
HIS B 30 NE2	ARG B 27 NH1	2.877	INTRA-CHAIN
HIS B 30 NE2	ASP A 138 OD1	-2.731	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|      137|      A|         H|       30|      B|
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Protrusion Index:
HIS B 30 N	0.52
HIS B 30 CA	0.44
HIS B 30 C	0.40
HIS B 30 O	0.44
HIS B 30 CB	0.27
HIS B 30 CG	0.28
HIS B 30 ND1	0.44
HIS B 30 CD2	0.26
HIS B 30 CE1	0.45
HIS B 30 NE2	0.36

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Van der Waal's Interactions:
PHE B 9 CZ 1107	HIS B 30 NE2 1263	-0.038	INTRA-CHAIN
LEU B 25 CD2 1220	HIS B 30 NE2 1263	-0.054	INTRA-CHAIN
GLY B 29 O 1253	HIS B 30 NE2 1263	-0.046	INTRA-CHAIN
HIS B 30 NE2 1263	GLN A 134 NE2 1003	-0.009	INTER-CHAIN
HIS B 30 NE2 1263	SER A 137 OG 1023	-2.535	INTER-CHAIN
HIS B 30 NE2 1263	ASN A 140 ND2 1048	-0.023	INTER-CHAIN
HIS B 30 NE2 1263	VAL A 141 CG2 1055	-0.475	INTER-CHAIN