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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1kx7-A-90	`sad. -0.65 ruf. -0.42 dom. +0.01 bre. -0.28`	HIS	chainID: A, resSeq: 15, molecule: mono-heme c-type cytochrome ScyA	electron transporter oligomeric count: 1 pocket vol.: 449.0 Å³ d(Fe-oop): 0.013 Å
1kx7-A-90	`sad. -0.65 ruf. -0.42 dom. +0.01 bre. -0.28`	MET	chainID: A, resSeq: 53, molecule: mono-heme c-type cytochrome ScyA