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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4kmg-A-101	`sad. +0.67 ruf. -0.45 dom. +0.04 bre. -0.08`	HIS	chainID: A, resSeq: 18, molecule: Cytochrome C6 (Soluble cytochrome F) (Cytochrome c553)	electron transporter oligomeric count: 1 pocket vol.: 331.0 Å³ d(Fe-oop): 0.000 Å
4kmg-A-101	`sad. +0.67 ruf. -0.45 dom. +0.04 bre. -0.08`	MET	chainID: A, resSeq: 58, molecule: Cytochrome C6 (Soluble cytochrome F) (Cytochrome c553)