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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1pxx-A-704	`sad. -0.46 ruf. +0.44 dom. -0.22 bre. +0.07`	HIS	chainID: A, resSeq: 388, molecule: Prostaglandin G/H synthase 2	oxidoreductase oligomeric count: 2 pocket vol.: 572.0 Å³ d(Fe-oop): 0.062 Å
1pxx-A-704	`sad. -0.46 ruf. +0.44 dom. -0.22 bre. +0.07`	Not assigned.
1pxx-B-1601	`sad. -0.50 ruf. +0.37 dom. -0.21 bre. +0.04`	HIS	chainID: B, resSeq: 1388, molecule: Prostaglandin G/H synthase 2	oxidoreductase oligomeric count: 2 pocket vol.: 527.0 Å³ d(Fe-oop): 0.030 Å
1pxx-B-1601	`sad. -0.50 ruf. +0.37 dom. -0.21 bre. +0.04`	Not assigned.
1pxx-C-2601	`sad. -0.39 ruf. +0.22 dom. -0.23 bre. +0.04`	HIS	chainID: C, resSeq: 2388, molecule: Prostaglandin G/H synthase 2	oxidoreductase oligomeric count: 2 pocket vol.: 519.0 Å³ d(Fe-oop): 0.035 Å
1pxx-C-2601	`sad. -0.39 ruf. +0.22 dom. -0.23 bre. +0.04`	Not assigned.
1pxx-D-3601	`sad. -0.51 ruf. +0.13 dom. -0.29 bre. +0.03`	HIS	chainID: D, resSeq: 3388, molecule: Prostaglandin G/H synthase 2	oxidoreductase oligomeric count: 2 pocket vol.: 543.0 Å³ d(Fe-oop): 0.054 Å
1pxx-D-3601	`sad. -0.51 ruf. +0.13 dom. -0.29 bre. +0.03`	Not assigned.