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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
3vr9-C-201	`sad. +0.06 ruf. -0.02 dom. -0.11 bre. -0.22`	HIS	chainID: C, resSeq: 131, molecule: Cytochrome b-large subunit	electron transporter oligomeric count: 4 pocket vol.: 525.0 Å³ d(Fe-oop): 0.122 Å
3vr9-C-201	`sad. +0.06 ruf. -0.02 dom. -0.11 bre. -0.22`	HIS	chainID: D, resSeq: 95, molecule: Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial
3vr9-G-201	`sad. +0.11 ruf. +0.24 dom. -0.05 bre. -0.23`	HIS	chainID: G, resSeq: 131, molecule: Cytochrome b-large subunit	electron transporter oligomeric count: 4 pocket vol.: 480.0 Å³ d(Fe-oop): 0.007 Å
3vr9-G-201	`sad. +0.11 ruf. +0.24 dom. -0.05 bre. -0.23`	HIS	chainID: H, resSeq: 95, molecule: Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial