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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4hc3-A-72	`sad. -0.22 ruf. -0.93 dom. +0.11 bre. -0.03`	HIS	chainID: A, resSeq: 17, molecule: PpcA	electron transporter oligomeric count: 1 pocket vol.: 546.0 Å³ d(Fe-oop): 0.057 Å
4hc3-A-72	`sad. -0.22 ruf. -0.93 dom. +0.11 bre. -0.03`	HIS	chainID: A, resSeq: 31, molecule: PpcA
4hc3-A-73	`sad. -0.25 ruf. -0.44 dom. +0.03 bre. -0.06`	HIS	chainID: A, resSeq: 20, molecule: PpcA	electron transporter oligomeric count: 1 pocket vol.: 470.0 Å³ d(Fe-oop): 0.021 Å
4hc3-A-73	`sad. -0.25 ruf. -0.44 dom. +0.03 bre. -0.06`	HIS	chainID: A, resSeq: 55, molecule: PpcA
4hc3-A-74	`sad. -0.11 ruf. -0.93 dom. -0.11 bre. -0.13`	HIS	chainID: A, resSeq: 47, molecule: PpcA	electron transporter oligomeric count: 1 pocket vol.: 470.0 Å³ d(Fe-oop): 0.058 Å
4hc3-A-74	`sad. -0.11 ruf. -0.93 dom. -0.11 bre. -0.13`	HIS	chainID: A, resSeq: 69, molecule: PpcA