Structural features of residue 525 in chain B
D1	HIS B 526 ND1	1.412	INTRA-CHAIN
HIS B 525 ND1	HIS B 526 NE2	3.614	INTRA-CHAIN
HIS B 525 ND1	HIS B 527 ND1	1.024	INTRA-CHAIN
HIS B 525 ND1	HIS B 527 NE2	2.534	INTRA-CHAIN
HIS B 525 NE2	HIS B 526 ND1	1.544	INTRA-CHAIN
HIS B 525 NE2	HIS B 526 NE2	3.671	INTRA-CHAIN
HIS B 525 NE2	HIS B 527 ND1	1.022	INTRA-CHAIN
HIS B 525 NE2	HIS B 527 NE2	2.469	INTRA-CHAIN
HIS B 526 ND1	HIS B 525 ND1	1.412	INTRA-CHAIN
HIS B 526 ND1	HIS B 525 NE2	3.473	INTRA-CHAIN
HIS B 526 NE2	HIS B 525 ND1	1.606	INTRA-CHAIN
HIS B 526 NE2	HIS B 525 NE2	3.671	INTRA-CHAIN
HIS B 527 ND1	HIS B 525 ND1	1.024	INTRA-CHAIN
HIS B 527 ND1	HIS B 525 NE2	2.300	INTRA-CHAIN
HIS B 527 NE2	HIS B 525 ND1	1.126	INTRA-CHAIN
HIS B 527 NE2	HIS B 525 NE2	2.469	INTRA-CHAIN

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Protrusion Index:
HIS B 525 N	1.42
HIS B 525 CA	1.29
HIS B 525 C	1.37
HIS B 525 O	1.17
HIS B 525 CB	0.95
HIS B 525 CG	1.00
HIS B 525 ND1	1.04
HIS B 525 CD2	0.86
HIS B 525 CE1	1.13
HIS B 525 NE2	0.98

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Salt bridges:
HIS B 525	HIS B 526	2.806	INTRA-CHAIN

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Van der Waal's Interactions:
SER A 476 OG 972	HIS B 525 NE2 2704	-0.017	INTER-CHAIN
LEU A 477 CD2 980	HIS B 525 NE2 2704	-0.047	INTER-CHAIN
MET B 520 CE 2663	HIS B 525 NE2 2704	-0.141	INTRA-CHAIN
GLY B 524 O 2694	HIS B 525 NE2 2704	-0.010	INTRA-CHAIN
HIS B 525 NE2 2704	HIS B 526 NE2 2714	-0.016	INTRA-CHAIN