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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4hb8-A-72	`sad. -0.16 ruf. -1.02 dom. +0.11 bre. -0.04`	HIS	chainID: A, resSeq: 17, molecule: PpcA	electron transporter oligomeric count: 1 pocket vol.: 543.0 Å³ d(Fe-oop): 0.041 Å
4hb8-A-72	`sad. -0.16 ruf. -1.02 dom. +0.11 bre. -0.04`	HIS	chainID: A, resSeq: 31, molecule: PpcA
4hb8-A-73	`sad. -0.32 ruf. -0.35 dom. -0.01 bre. -0.17`	HIS	chainID: A, resSeq: 20, molecule: PpcA	electron transporter oligomeric count: 1 pocket vol.: 476.0 Å³ d(Fe-oop): 0.016 Å
4hb8-A-73	`sad. -0.32 ruf. -0.35 dom. -0.01 bre. -0.17`	HIS	chainID: A, resSeq: 55, molecule: PpcA
4hb8-A-74	`sad. -0.20 ruf. -0.93 dom. -0.09 bre. -0.08`	HIS	chainID: A, resSeq: 47, molecule: PpcA	electron transporter oligomeric count: 1 pocket vol.: 483.0 Å³ d(Fe-oop): 0.027 Å
4hb8-A-74	`sad. -0.20 ruf. -0.93 dom. -0.09 bre. -0.08`	HIS	chainID: A, resSeq: 69, molecule: PpcA