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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1kx2-A-90	`sad. -0.41 ruf. -0.56 dom. +0.07 bre. -0.29`	HIS	chainID: A, resSeq: 15, molecule: mono-heme c-type cytochrome ScyA	electron transporter oligomeric count: 1 pocket vol.: 458.0 Å³ d(Fe-oop): 0.002 Å
1kx2-A-90	`sad. -0.41 ruf. -0.56 dom. +0.07 bre. -0.29`	MET	chainID: A, resSeq: 53, molecule: mono-heme c-type cytochrome ScyA