Structural features of residue 503 in chain H

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Electrostatic Interactions:
HIS G 519 NE2	ARG H 503 NH1	2.160	INTER-CHAIN
ARG H 475 NH1	ARG H 503 NH1	4.929	INTRA-CHAIN
ARG H 475 NH1	ARG H 503 NH2	4.877	INTRA-CHAIN
ARG H 475 NH2	ARG H 503 NH1	4.734	INTRA-CHAIN
ARG H 475 NH2	ARG H 503 NH2	4.536	INTRA-CHAIN
HIS H 502 ND1	ARG H 503 NH1	2.677	INTRA-CHAIN
HIS H 502 NE2	ARG H 503 NH1	2.370	INTRA-CHAIN
ARG H 503 NH1	HIS L 35 NE2	2.481	INTER-CHAIN
ARG H 503 NH1	ARG H 475 NH1	4.929	INTRA-CHAIN
ARG H 503 NH1	ARG H 475 NH2	4.734	INTRA-CHAIN
ARG H 503 NH1	HIS H 502 NE2	2.370	INTRA-CHAIN
ARG H 503 NH1	HIS G 519 NE2	2.160	INTER-CHAIN
ARG H 503 NH1	HIS H 531 NE2	2.404	INTRA-CHAIN
ARG H 503 NH2	HIS L 35 NE2	2.401	INTER-CHAIN
ARG H 503 NH2	ARG H 475 NH1	4.877	INTRA-CHAIN
ARG H 503 NH2	ARG H 475 NH2	4.536	INTRA-CHAIN
ARG H 503 NH2	HIS H 502 NE2	2.299	INTRA-CHAIN
ARG H 503 NH2	HIS H 531 NE2	2.464	INTRA-CHAIN
HIS H 531 ND1	ARG H 503 NH1	2.177	INTRA-CHAIN
HIS H 531 NE2	ARG H 503 NH1	2.404	INTRA-CHAIN
HIS L 35 ND1	ARG H 503 NH1	2.331	INTER-CHAIN
HIS L 35 NE2	ARG H 503 NH1	2.481	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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|        R|      503|      H|         D|       30|      L|
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Van der Waal's Interactions:
TYR H 443 OH 9244	ARG H 503 NH2 9739	-0.111	INTRA-CHAIN
ARG H 503 NH2 9739	ILE H 504 CD1 9747	-0.022	INTRA-CHAIN