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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1ht8-A-601	`sad. -0.12 ruf. +0.02 dom. -0.07 bre. -0.10`	HIS	chainID: A, resSeq: 388, molecule: PROSTAGLANDIN H2 SYNTHASE-1	oxidoreductase oligomeric count: 2 pocket vol.: 581.0 Å³ d(Fe-oop): 0.030 Å
1ht8-A-601	`sad. -0.12 ruf. +0.02 dom. -0.07 bre. -0.10`	Not assigned.
1ht8-B-601	`sad. -0.14 ruf. +0.02 dom. -0.08 bre. -0.07`	HIS	chainID: B, resSeq: 388, molecule: PROSTAGLANDIN H2 SYNTHASE-1	oxidoreductase oligomeric count: 2 pocket vol.: 552.0 Å³ d(Fe-oop): 0.029 Å
1ht8-B-601	`sad. -0.14 ruf. +0.02 dom. -0.08 bre. -0.07`	Not assigned.