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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
3vr8-C-201	`sad. +0.15 ruf. +0.15 dom. -0.11 bre. -0.20`	HIS	chainID: C, resSeq: 131, molecule: Cytochrome b-large subunit	electron transporter oligomeric count: 4 pocket vol.: 494.0 Å³ d(Fe-oop): 0.040 Å
3vr8-C-201	`sad. +0.15 ruf. +0.15 dom. -0.11 bre. -0.20`	HIS	chainID: D, resSeq: 95, molecule: Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial
3vr8-G-201	`sad. -0.28 ruf. +0.09 dom. -0.18 bre. -0.26`	HIS	chainID: G, resSeq: 131, molecule: Cytochrome b-large subunit	electron transporter oligomeric count: 4 pocket vol.: 482.0 Å³ d(Fe-oop): 0.059 Å
3vr8-G-201	`sad. -0.28 ruf. +0.09 dom. -0.18 bre. -0.26`	HIS	chainID: H, resSeq: 95, molecule: Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial