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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4tni-F-101	`sad. +0.68 ruf. -0.06 dom. +0.10 bre. -0.22`	HIS	chainID: E, resSeq: 23, molecule: Cytochrome b559 subunit alpha	electron transporter oligomeric count: 40 pocket vol.: 464.0 Å³ d(Fe-oop): 0.123 Å
4tni-F-101	`sad. +0.68 ruf. -0.06 dom. +0.10 bre. -0.22`	HIS	chainID: F, resSeq: 24, molecule: Cytochrome b559 subunit beta
4tni-V-201	`sad. +0.67 ruf. -0.41 dom. +0.40 bre. -0.21`	HIS	chainID: V, resSeq: 67, molecule: Cytochrome c-550	electron transporter oligomeric count: 40 pocket vol.: 519.0 Å³ d(Fe-oop): 0.129 Å
4tni-V-201	`sad. +0.67 ruf. -0.41 dom. +0.40 bre. -0.21`	HIS	chainID: V, resSeq: 118, molecule: Cytochrome c-550
4tni-f-101	`sad. +0.65 ruf. -0.12 dom. +0.10 bre. -0.23`	HIS	chainID: e, resSeq: 23, molecule: Cytochrome b559 subunit alpha	electron transporter oligomeric count: 40 pocket vol.: 490.0 Å³ d(Fe-oop): 0.133 Å
4tni-f-101	`sad. +0.65 ruf. -0.12 dom. +0.10 bre. -0.23`	HIS	chainID: f, resSeq: 24, molecule: Cytochrome b559 subunit beta
4tni-v-201	`sad. +0.69 ruf. -0.46 dom. +0.38 bre. -0.23`	HIS	chainID: v, resSeq: 67, molecule: Cytochrome c-550	electron transporter oligomeric count: 40 pocket vol.: 538.0 Å³ d(Fe-oop): 0.135 Å
4tni-v-201	`sad. +0.69 ruf. -0.46 dom. +0.38 bre. -0.23`	HIS	chainID: v, resSeq: 118, molecule: Cytochrome c-550