Structural features of residue 421 in chain B

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Electrostatic Interactions:
ASP A 369 OD1	HIS B 421 ND1	-1.658	INTER-CHAIN
ASP A 369 OD2	HIS B 421 ND1	-1.446	INTER-CHAIN
ASP A 386 OD1	HIS B 421 ND1	-1.401	INTER-CHAIN
ASP A 386 OD2	HIS B 421 ND1	-1.412	INTER-CHAIN
ASP A 396 OD1	HIS B 421 ND1	-4.204	INTER-CHAIN
ASP A 396 OD2	HIS B 421 ND1	-3.795	INTER-CHAIN
HIS A 420 NE2	HIS B 421 NE2	1.524	INTER-CHAIN
HIS B 317 NE2	HIS B 421 NE2	1.580	INTRA-CHAIN
ASP B 396 OD2	HIS B 421 ND1	-1.379	INTRA-CHAIN
ASP B 419 OD1	HIS B 421 ND1	-3.751	INTRA-CHAIN
ASP B 419 OD2	HIS B 421 ND1	-2.863	INTRA-CHAIN
HIS B 420 ND1	HIS B 421 ND1	1.699	INTRA-CHAIN
HIS B 420 ND1	HIS B 421 NE2	4.572	INTRA-CHAIN
HIS B 420 NE2	HIS B 421 ND1	2.049	INTRA-CHAIN
HIS B 420 NE2	HIS B 421 NE2	6.382	INTRA-CHAIN
HIS B 421 ND1	ASP A 369 OD1	-1.658	INTER-CHAIN
HIS B 421 ND1	ASP A 386 OD1	-1.401	INTER-CHAIN
HIS B 421 ND1	ASP A 396 OD1	-4.204	INTER-CHAIN
HIS B 421 ND1	ASP B 419 OD1	-3.751	INTRA-CHAIN
HIS B 421 ND1	HIS B 420 ND1	1.699	INTRA-CHAIN
HIS B 421 ND1	HIS B 420 NE2	4.610	INTRA-CHAIN
HIS B 421 NE2	HIS B 317 NE2	1.580	INTRA-CHAIN
HIS B 421 NE2	ASP A 369 OD1	-1.563	INTER-CHAIN
HIS B 421 NE2	ASP A 386 OD1	-1.472	INTER-CHAIN
HIS B 421 NE2	ASP B 396 OD1	-1.350	INTRA-CHAIN
HIS B 421 NE2	ASP A 396 OD1	-7.437	INTER-CHAIN
HIS B 421 NE2	ASP B 419 OD1	-3.672	INTRA-CHAIN
HIS B 421 NE2	HIS A 420 NE2	1.524	INTER-CHAIN
HIS B 421 NE2	HIS B 420 ND1	2.032	INTRA-CHAIN
HIS B 421 NE2	HIS B 420 NE2	6.382	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|      396|      A|         H|      421|      B|
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Protrusion Index:
HIS B 421 N	0.11
HIS B 421 CA	0.18
HIS B 421 C	0.39
HIS B 421 O	0.47
HIS B 421 CB	0.22
HIS B 421 CG	0.16
HIS B 421 ND1	0.21
HIS B 421 CD2	0.09
HIS B 421 CE1	0.12
HIS B 421 NE2	0.08

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Salt bridges:
ASP A 396	HIS B 421	2.697	INTER-CHAIN
ASP B 419	HIS B 421	3.152	INTRA-CHAIN

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Van der Waal's Interactions:
THR A 390 CG2 2480	HIS B 421 NE2 5924	-0.010	INTER-CHAIN
LEU A 393 CD2 2500	HIS B 421 NE2 5924	-0.133	INTER-CHAIN
LYS A 395 NZ 2523	HIS B 421 NE2 5924	-0.011	INTER-CHAIN
ASP A 396 OD2 2531	HIS B 421 NE2 5924	-0.580	INTER-CHAIN
ASP B 419 OD2 5904	HIS B 421 NE2 5924	-0.009	INTRA-CHAIN
HIS B 420 NE2 5914	HIS B 421 NE2 5924	-0.440	INTRA-CHAIN
HIS B 421 NE2 5924	SER B 453 OG 6168	-0.064	INTRA-CHAIN
HIS B 421 NE2 5924	LEU B 456 CD2 6186	-0.008	INTRA-CHAIN
HIS B 421 NE2 5924	THR B 457 CG2 6193	-0.039	INTRA-CHAIN