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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4hbf-A-72	`sad. -0.22 ruf. -1.00 dom. +0.11 bre. -0.00`	HIS	chainID: A, resSeq: 17, molecule: PpcA	electron transporter oligomeric count: 1 pocket vol.: 523.0 Å³ d(Fe-oop): 0.051 Å
4hbf-A-72	`sad. -0.22 ruf. -1.00 dom. +0.11 bre. -0.00`	HIS	chainID: A, resSeq: 31, molecule: PpcA
4hbf-A-73	`sad. -0.29 ruf. -0.45 dom. +0.02 bre. -0.12`	HIS	chainID: A, resSeq: 20, molecule: PpcA	electron transporter oligomeric count: 1 pocket vol.: 494.0 Å³ d(Fe-oop): 0.007 Å
4hbf-A-73	`sad. -0.29 ruf. -0.45 dom. +0.02 bre. -0.12`	HIS	chainID: A, resSeq: 55, molecule: PpcA
4hbf-A-74	`sad. -0.28 ruf. -0.97 dom. -0.12 bre. -0.08`	HIS	chainID: A, resSeq: 47, molecule: PpcA	electron transporter oligomeric count: 1 pocket vol.: 458.0 Å³ d(Fe-oop): 0.013 Å
4hbf-A-74	`sad. -0.28 ruf. -0.97 dom. -0.12 bre. -0.08`	HIS	chainID: A, resSeq: 69, molecule: PpcA