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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
3wfb-B-801	`sad. +0.18 ruf. +0.44 dom. +0.22 bre. -0.06`	HIS	chainID: B, resSeq: 60, molecule: Nitric oxide reductase subunit B	oxidoreductase oligomeric count: 4 pocket vol.: 384.0 Å³ d(Fe-oop): 0.037 Å
3wfb-B-801	`sad. +0.18 ruf. +0.44 dom. +0.22 bre. -0.06`	HIS	chainID: B, resSeq: 349, molecule: Nitric oxide reductase subunit B
3wfb-B-802	`sad. -0.33 ruf. +0.22 dom. -0.12 bre. -0.10`	HIS	chainID: B, resSeq: 347, molecule: Nitric oxide reductase subunit B	oxidoreductase oligomeric count: 4 pocket vol.: 397.0 Å³ d(Fe-oop): 0.076 Å
3wfb-B-802	`sad. -0.33 ruf. +0.22 dom. -0.12 bre. -0.10`	CL	chainID: B, resSeq: 804, molecule: CHLORIDE ION
3wfb-C-201	`sad. +0.36 ruf. -0.08 dom. -0.03 bre. -0.17`	HIS	chainID: C, resSeq: 65, molecule: Nitric oxide reductase subunit C	electron transporter oligomeric count: 4 pocket vol.: 352.0 Å³ d(Fe-oop): 0.019 Å
3wfb-C-201	`sad. +0.36 ruf. -0.08 dom. -0.03 bre. -0.17`	MET	chainID: C, resSeq: 112, molecule: Nitric oxide reductase subunit C