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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
6nzx-A-101	`sad. -0.25 ruf. -0.23 dom. -0.04 bre. -0.44`	HIS	chainID: A, resSeq: 42, molecule: Cytochrome B5	electron transporter oligomeric count: 1 pocket vol.: 439.0 Å³ d(Fe-oop): 0.017 Å
6nzx-A-101	`sad. -0.25 ruf. -0.23 dom. -0.04 bre. -0.44`	HIS	chainID: A, resSeq: 61, molecule: Cytochrome B5