Structural features of residue 19 in chain B

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Electrostatic Interactions:
HIS A 12 NE2	HIS B 19 ND1	0.679	INTER-CHAIN
ASP A 20 OD2	HIS B 19 ND1	-1.352	INTER-CHAIN
ASP A 24 OD1	HIS B 19 ND1	-2.200	INTER-CHAIN
ASP A 24 OD2	HIS B 19 ND1	-2.658	INTER-CHAIN
HIS B 12 ND1	HIS B 19 ND1	0.854	INTRA-CHAIN
HIS B 12 ND1	HIS B 19 NE2	1.701	INTRA-CHAIN
HIS B 12 NE2	HIS B 19 ND1	0.998	INTRA-CHAIN
HIS B 12 NE2	HIS B 19 NE2	1.922	INTRA-CHAIN
ARG B 14 NH1	HIS B 19 NE2	3.749	INTRA-CHAIN
ARG B 14 NH2	HIS B 19 NE2	4.341	INTRA-CHAIN
ASP B 16 OD1	HIS B 19 ND1	-1.745	INTRA-CHAIN
ASP B 16 OD2	HIS B 19 ND1	-1.758	INTRA-CHAIN
HIS B 19 ND1	ARG B 4 NH1	2.214	INTRA-CHAIN
HIS B 19 ND1	HIS A 12 NE2	1.528	INTER-CHAIN
HIS B 19 ND1	HIS B 12 ND1	0.854	INTRA-CHAIN
HIS B 19 ND1	HIS B 12 NE2	2.245	INTRA-CHAIN
HIS B 19 ND1	ARG B 14 NH1	4.520	INTRA-CHAIN
HIS B 19 ND1	ASP B 16 OD1	-1.745	INTRA-CHAIN
HIS B 19 ND1	ASP B 20 OD1	-2.567	INTRA-CHAIN
HIS B 19 ND1	ASP A 24 OD1	-2.200	INTER-CHAIN
HIS B 19 NE2	HIS B 12 ND1	0.756	INTRA-CHAIN
HIS B 19 NE2	HIS B 12 NE2	1.922	INTRA-CHAIN
HIS B 19 NE2	ARG B 14 NH1	3.749	INTRA-CHAIN
HIS B 19 NE2	ASP B 16 OD1	-1.898	INTRA-CHAIN
HIS B 19 NE2	ASP B 20 OD1	-2.078	INTRA-CHAIN
HIS B 19 NE2	ASP A 24 OD1	-2.538	INTER-CHAIN
ASP B 20 OD1	HIS B 19 ND1	-2.567	INTRA-CHAIN
ASP B 20 OD2	HIS B 19 ND1	-3.029	INTRA-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|       33|      A|         H|       19|      B|
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Protrusion Index:
HIS B 19 N	0.69
HIS B 19 CA	0.64
HIS B 19 C	0.60
HIS B 19 O	0.53
HIS B 19 CB	0.44
HIS B 19 CG	0.53
HIS B 19 ND1	0.65
HIS B 19 CD2	0.44
HIS B 19 CE1	0.71
HIS B 19 NE2	0.56

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Van der Waal's Interactions:
SER B 17 OG 1379	HIS B 19 NE2 1397	-0.130	INTRA-CHAIN
ASN B 18 ND2 1387	HIS B 19 NE2 1397	-0.008	INTRA-CHAIN
HIS B 19 NE2 1397	ASP A 24 OD2 266	-0.012	INTER-CHAIN
HIS B 19 NE2 1397	ALA A 34 CB 337	-0.020	INTER-CHAIN
HIS B 19 NE2 1397	PRO A 36 CD 349	-0.025	INTER-CHAIN