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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1ht5-A-601	`sad. -0.10 ruf. +0.02 dom. -0.08 bre. -0.09`	HIS	chainID: A, resSeq: 388, molecule: PROSTAGLANDIN H2 SYNTHASE-1	oxidoreductase oligomeric count: 2 pocket vol.: 557.0 Å³ d(Fe-oop): 0.029 Å
1ht5-A-601	`sad. -0.10 ruf. +0.02 dom. -0.08 bre. -0.09`	Not assigned.
1ht5-B-601	`sad. -0.07 ruf. +0.01 dom. -0.04 bre. -0.09`	HIS	chainID: B, resSeq: 388, molecule: PROSTAGLANDIN H2 SYNTHASE-1	oxidoreductase oligomeric count: 2 pocket vol.: 573.0 Å³ d(Fe-oop): 0.015 Å
1ht5-B-601	`sad. -0.07 ruf. +0.01 dom. -0.04 bre. -0.09`	Not assigned.