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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
6qq2-A-504	`sad. +0.10 ruf. -0.78 dom. +0.00 bre. -0.10`	HIS	chainID: A, resSeq: 368, molecule: Copper-containing nitrite reductase	oxidoreductase oligomeric count: 3 pocket vol.: 346.0 Å³ d(Fe-oop): 0.062 Å
6qq2-A-504	`sad. +0.10 ruf. -0.78 dom. +0.00 bre. -0.10`	MET	chainID: A, resSeq: 418, molecule: Copper-containing nitrite reductase