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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
3wfe-B-801	`sad. -0.01 ruf. +0.51 dom. +0.42 bre. +0.02`	HIS	chainID: B, resSeq: 60, molecule: Nitric oxide reductase subunit B	oxidoreductase oligomeric count: 4 pocket vol.: 393.0 Å³ d(Fe-oop): 0.036 Å
3wfe-B-801	`sad. -0.01 ruf. +0.51 dom. +0.42 bre. +0.02`	HIS	chainID: B, resSeq: 349, molecule: Nitric oxide reductase subunit B
3wfe-B-802	`sad. -0.46 ruf. +0.53 dom. -0.12 bre. +0.01`	HIS	chainID: B, resSeq: 347, molecule: Nitric oxide reductase subunit B	oxidoreductase oligomeric count: 4 pocket vol.: 407.0 Å³ d(Fe-oop): 0.036 Å
3wfe-B-802	`sad. -0.46 ruf. +0.53 dom. -0.12 bre. +0.01`	CYN	chainID: B, resSeq: 804, molecule: CYANIDE ION
3wfe-C-201	`sad. +0.16 ruf. -0.30 dom. -0.09 bre. +0.07`	HIS	chainID: C, resSeq: 65, molecule: Nitric oxide reductase subunit C	electron transporter oligomeric count: 4 pocket vol.: 333.0 Å³ d(Fe-oop): 0.022 Å
3wfe-C-201	`sad. +0.16 ruf. -0.30 dom. -0.09 bre. +0.07`	MET	chainID: C, resSeq: 112, molecule: Nitric oxide reductase subunit C