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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
2xts-B-500	`sad. +0.67 ruf. -0.65 dom. +0.03 bre. +0.00`	HIS	chainID: B, resSeq: 74, molecule: CYTOCHROME	electron transporter oligomeric count: 4 pocket vol.: 348.0 Å³ d(Fe-oop): 0.048 Å
2xts-B-500	`sad. +0.67 ruf. -0.65 dom. +0.03 bre. +0.00`	MET	chainID: B, resSeq: 121, molecule: CYTOCHROME
2xts-D-500	`sad. +0.66 ruf. -0.66 dom. +0.00 bre. +0.05`	HIS	chainID: D, resSeq: 74, molecule: CYTOCHROME	electron transporter oligomeric count: 4 pocket vol.: 349.0 Å³ d(Fe-oop): 0.032 Å
2xts-D-500	`sad. +0.66 ruf. -0.66 dom. +0.00 bre. +0.05`	MET	chainID: D, resSeq: 121, molecule: CYTOCHROME