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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
6rtd-A-503	`sad. -0.00 ruf. -0.72 dom. -0.19 bre. +0.06`	HIS	chainID: A, resSeq: 17, molecule: Cytochrome c	oxidoreductase oligomeric count: 1 pocket vol.: 372.0 Å³ d(Fe-oop): 0.077 Å
6rtd-A-503	`sad. -0.00 ruf. -0.72 dom. -0.19 bre. +0.06`	MET	chainID: A, resSeq: 55, molecule: Cytochrome c
6rtd-B-502	`sad. -0.00 ruf. -0.73 dom. -0.17 bre. +0.06`	HIS	chainID: B, resSeq: 17, molecule: Cytochrome c	oxidoreductase oligomeric count: 1 pocket vol.: 392.0 Å³ d(Fe-oop): 0.070 Å
6rtd-B-502	`sad. -0.00 ruf. -0.73 dom. -0.17 bre. +0.06`	MET	chainID: B, resSeq: 55, molecule: Cytochrome c