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select ligand

ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1foc-A-200	`sad. -0.20 ruf. +0.08 dom. -0.06 bre. +0.06`	HIS	chainID: A, resSeq: 15, molecule: CYTOCHROME RC557	electron transporter oligomeric count: 2 pocket vol.: 390.0 Å³ d(Fe-oop): 0.168 Å
1foc-A-200	`sad. -0.20 ruf. +0.08 dom. -0.06 bre. +0.06`	MET	chainID: A, resSeq: 69, molecule: CYTOCHROME RC557
1foc-B-200	`sad. +0.01 ruf. +0.16 dom. -0.04 bre. +0.08`	HIS	chainID: B, resSeq: 15, molecule: CYTOCHROME RC557	electron transporter oligomeric count: 2 pocket vol.: 352.0 Å³ d(Fe-oop): 0.149 Å
1foc-B-200	`sad. +0.01 ruf. +0.16 dom. -0.04 bre. +0.08`	MET	chainID: B, resSeq: 69, molecule: CYTOCHROME RC557