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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1os6-A-72	`sad. -0.11 ruf. -0.90 dom. +0.01 bre. +0.01`	HIS	chainID: A, resSeq: 17, molecule: PpcA	electron transporter oligomeric count: 1 pocket vol.: 523.0 Å³ d(Fe-oop): 0.007 Å
1os6-A-72	`sad. -0.11 ruf. -0.90 dom. +0.01 bre. +0.01`	HIS	chainID: A, resSeq: 31, molecule: PpcA
1os6-A-73	`sad. -0.38 ruf. -0.33 dom. -0.07 bre. -0.14`	HIS	chainID: A, resSeq: 20, molecule: PpcA	electron transporter oligomeric count: 1 pocket vol.: 486.0 Å³ d(Fe-oop): 0.001 Å
1os6-A-73	`sad. -0.38 ruf. -0.33 dom. -0.07 bre. -0.14`	HIS	chainID: A, resSeq: 55, molecule: PpcA
1os6-A-74	`sad. -0.08 ruf. -0.84 dom. -0.16 bre. -0.05`	HIS	chainID: A, resSeq: 47, molecule: PpcA	electron transporter oligomeric count: 1 pocket vol.: 489.0 Å³ d(Fe-oop): 0.010 Å
1os6-A-74	`sad. -0.08 ruf. -0.84 dom. -0.16 bre. -0.05`	HIS	chainID: A, resSeq: 69, molecule: PpcA