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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
5ixx-A-201	`sad. -0.07 ruf. +0.19 dom. -0.65 bre. +0.21`	HIS	chainID: A, resSeq: 105, molecule: Alr2278 protein	unclassified oligomeric count: 2 pocket vol.: 406.0 Å³ d(Fe-oop): 0.050 Å
5ixx-A-201	`sad. -0.07 ruf. +0.19 dom. -0.65 bre. +0.21`	6EX	chainID: A, resSeq: 202, molecule: 1-(1H-imidazol-1-yl)ethan-1-one
5ixx-B-501	`sad. -0.07 ruf. +0.47 dom. -0.72 bre. +0.20`	HIS	chainID: B, resSeq: 105, molecule: Alr2278 protein	unclassified oligomeric count: 2 pocket vol.: 417.0 Å³ d(Fe-oop): 0.056 Å
5ixx-B-501	`sad. -0.07 ruf. +0.47 dom. -0.72 bre. +0.20`	6EX	chainID: B, resSeq: 502, molecule: 1-(1H-imidazol-1-yl)ethan-1-one