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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
5gux-B-801	`sad. +0.27 ruf. +0.30 dom. +0.28 bre. -0.26`	HIS	chainID: B, resSeq: 60, molecule: Nitric oxide reductase subunit B	oxidoreductase oligomeric count: 2 pocket vol.: 389.0 Å³ d(Fe-oop): 0.039 Å
5gux-B-801	`sad. +0.27 ruf. +0.30 dom. +0.28 bre. -0.26`	HIS	chainID: B, resSeq: 349, molecule: Nitric oxide reductase subunit B
5gux-B-802	`sad. -0.25 ruf. +0.38 dom. -0.04 bre. -0.18`	HIS	chainID: B, resSeq: 347, molecule: Nitric oxide reductase subunit B	oxidoreductase oligomeric count: 2 pocket vol.: 380.0 Å³ d(Fe-oop): 0.062 Å
5gux-B-802	`sad. -0.25 ruf. +0.38 dom. -0.04 bre. -0.18`	O	chainID: B, resSeq: 804, molecule: OXYGEN ATOM
5gux-C-201	`sad. +0.26 ruf. -0.06 dom. -0.03 bre. -0.10`	HIS	chainID: C, resSeq: 65, molecule: Nitric oxide reductase subunit C	electron transporter oligomeric count: 2 pocket vol.: 357.0 Å³ d(Fe-oop): 0.023 Å
5gux-C-201	`sad. +0.26 ruf. -0.06 dom. -0.03 bre. -0.10`	MET	chainID: C, resSeq: 112, molecule: Nitric oxide reductase subunit C