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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4tnk-F-101	`sad. +0.78 ruf. -0.12 dom. +0.09 bre. -0.17`	HIS	chainID: E, resSeq: 23, molecule: Cytochrome b559 subunit alpha	electron transporter oligomeric count: 40 pocket vol.: 450.0 Å³ d(Fe-oop): 0.118 Å
4tnk-F-101	`sad. +0.78 ruf. -0.12 dom. +0.09 bre. -0.17`	HIS	chainID: F, resSeq: 24, molecule: Cytochrome b559 subunit beta
4tnk-V-201	`sad. +0.71 ruf. -0.53 dom. +0.38 bre. -0.16`	HIS	chainID: V, resSeq: 67, molecule: Cytochrome c-550	electron transporter oligomeric count: 40 pocket vol.: 514.0 Å³ d(Fe-oop): 0.138 Å
4tnk-V-201	`sad. +0.71 ruf. -0.53 dom. +0.38 bre. -0.16`	HIS	chainID: V, resSeq: 118, molecule: Cytochrome c-550
4tnk-f-101	`sad. +0.68 ruf. -0.17 dom. +0.15 bre. -0.20`	HIS	chainID: e, resSeq: 23, molecule: Cytochrome b559 subunit alpha	electron transporter oligomeric count: 40 pocket vol.: 481.0 Å³ d(Fe-oop): 0.093 Å
4tnk-f-101	`sad. +0.68 ruf. -0.17 dom. +0.15 bre. -0.20`	HIS	chainID: f, resSeq: 24, molecule: Cytochrome b559 subunit beta
4tnk-v-201	`sad. +0.69 ruf. -0.52 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): 0.142 Å
4tnk-v-201	`sad. +0.69 ruf. -0.52 dom. +0.38 bre. -0.23`	HIS	chainID: v, resSeq: 118, molecule: Cytochrome c-550