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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1xch-A-154	`sad. +0.06 ruf. -0.26 dom. -0.15 bre. -0.13`	HIS	chainID: A, resSeq: 93, molecule: MYOGLOBIN	oxygen carrier oligomeric count: 1 pocket vol.: 555.0 Å³ d(Fe-oop): 0.068 Å
1xch-A-154	`sad. +0.06 ruf. -0.26 dom. -0.15 bre. -0.13`	HOH	chainID: A, resSeq: 156, molecule: water