Structural features of residue 28 in chain A

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Electrostatic Interactions:
ARG A 23 NH1	HIS A 28 NE2	2.290	INTRA-CHAIN
HIS A 28 ND1	ARG A 23 NH1	2.183	INTRA-CHAIN
HIS A 28 ND1	ARG B 32 NH1	2.889	INTER-CHAIN
HIS A 28 ND1	ASP A 73 OD1	-5.166	INTRA-CHAIN
HIS A 28 ND1	ARG A 78 NH1	2.120	INTRA-CHAIN
HIS A 28 ND1	ARG B 121 NH1	6.188	INTER-CHAIN
HIS A 28 NE2	ARG A 23 NH1	2.290	INTRA-CHAIN
HIS A 28 NE2	ARG B 32 NH1	3.201	INTER-CHAIN
HIS A 28 NE2	ASP A 73 OD1	-3.568	INTRA-CHAIN
HIS A 28 NE2	ARG B 121 NH1	5.879	INTER-CHAIN
ASP A 73 OD1	HIS A 28 ND1	-5.166	INTRA-CHAIN
ASP A 73 OD2	HIS A 28 ND1	-6.987	INTRA-CHAIN
ARG B 32 NH1	HIS A 28 NE2	3.201	INTER-CHAIN
ARG B 32 NH2	HIS A 28 NE2	2.635	INTER-CHAIN
ARG B 121 NH1	HIS A 28 NE2	5.879	INTER-CHAIN
ARG B 121 NH2	HIS A 28 NE2	6.248	INTER-CHAIN

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Protrusion Index:
HIS A 28 N	0.34
HIS A 28 CA	0.22
HIS A 28 C	0.18
HIS A 28 O	0.13
HIS A 28 CB	0.18
HIS A 28 CG	0.26
HIS A 28 ND1	0.30
HIS A 28 CD2	0.41
HIS A 28 CE1	0.43
HIS A 28 NE2	0.54

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Salt bridges:
GLU A 24	HIS A 28	2.881	INTRA-CHAIN

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Van der Waal's Interactions:
GLU A 24 OE2 130	HIS A 28 NE2 164	-0.501	INTRA-CHAIN
HIS A 28 NE2 164	ALA A 69 CB 495	-0.259	INTRA-CHAIN
HIS A 28 NE2 164	GLN A 72 NE2 521	-0.009	INTRA-CHAIN
HIS A 28 NE2 164	ASP A 73 OD2 529	-0.062	INTRA-CHAIN
HIS A 28 NE2 164	ARG B 121 NH2 1797	-0.052	INTER-CHAIN