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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1sqx-C-381	`sad. -0.71 ruf. -0.86 dom. +0.30 bre. -0.05`	HIS	chainID: C, resSeq: 97, molecule: Cytochrome b	oxidoreductase oligomeric count: 22 pocket vol.: 418.0 Å³ d(Fe-oop): 0.059 Å
1sqx-C-381	`sad. -0.71 ruf. -0.86 dom. +0.30 bre. -0.05`	HIS	chainID: C, resSeq: 196, molecule: Cytochrome b
1sqx-C-382	`sad. +0.08 ruf. -0.79 dom. -0.15 bre. -0.13`	HIS	chainID: C, resSeq: 83, molecule: Cytochrome b	oxidoreductase oligomeric count: 22 pocket vol.: 423.0 Å³ d(Fe-oop): 0.011 Å
1sqx-C-382	`sad. +0.08 ruf. -0.79 dom. -0.15 bre. -0.13`	HIS	chainID: C, resSeq: 182, molecule: Cytochrome b
1sqx-D-242	`sad. -0.04 ruf. +0.19 dom. +0.37 bre. -0.10`	HIS	chainID: D, resSeq: 41, molecule: Ubiquinol-cytochrome c reductase iron-sulfur subunit, mitochondrial precursor (EC 1.10.2.2) (Rieske iron-sulfur protein) (RISP) [Contains: Ubiquinol-cytochrome c reductase 8 kDa protein (Complex III subunit IX)]	translocase oligomeric count: 22 pocket vol.: 474.0 Å³ d(Fe-oop): 0.041 Å
1sqx-D-242	`sad. -0.04 ruf. +0.19 dom. +0.37 bre. -0.10`	MET	chainID: D, resSeq: 160, molecule: Ubiquinol-cytochrome c reductase iron-sulfur subunit, mitochondrial precursor (EC 1.10.2.2) (Rieske iron-sulfur protein) (RISP) [Contains: Ubiquinol-cytochrome c reductase 8 kDa protein (Complex III subunit IX)]