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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1xj6-A-719	`sad. +0.63 ruf. +0.23 dom. -0.46 bre. -0.12`	HIS	chainID: A, resSeq: 200, molecule: Sensor protein fixL	transferase oligomeric count: 1 pocket vol.: 456.0 Å³ d(Fe-oop): 0.205 Å
1xj6-A-719	`sad. +0.63 ruf. +0.23 dom. -0.46 bre. -0.12`	Not assigned.
1xj6-B-719	`sad. +0.63 ruf. +0.22 dom. -0.57 bre. -0.11`	HIS	chainID: B, resSeq: 200, molecule: Sensor protein fixL	transferase oligomeric count: 1 pocket vol.: 451.0 Å³ d(Fe-oop): 0.177 Å
1xj6-B-719	`sad. +0.63 ruf. +0.22 dom. -0.57 bre. -0.11`	Not assigned.