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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1kxn-A-1	`sad. -0.57 ruf. +0.45 dom. -0.08 bre. -0.09`	HIS	chainID: A, resSeq: 175, molecule: cytochrome c peroxidase	oxidoreductase oligomeric count: 1 pocket vol.: 395.0 Å³ d(Fe-oop): 0.116 Å
1kxn-A-1	`sad. -0.57 ruf. +0.45 dom. -0.08 bre. -0.09`	HOH	chainID: A, resSeq: 313, molecule: water