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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
6qpz-A-503	`sad. +0.04 ruf. -0.75 dom. -0.03 bre. -0.04`	HIS	chainID: A, resSeq: 368, molecule: Copper-containing nitrite reductase	oxidoreductase oligomeric count: 3 pocket vol.: 341.0 Å³ d(Fe-oop): 0.019 Å
6qpz-A-503	`sad. +0.04 ruf. -0.75 dom. -0.03 bre. -0.04`	MET	chainID: A, resSeq: 418, molecule: Copper-containing nitrite reductase
6qpz-I-504	`sad. +0.01 ruf. -0.72 dom. +0.01 bre. -0.04`	HIS	chainID: I, resSeq: 368, molecule: Copper-containing nitrite reductase	oxidoreductase oligomeric count: 3 pocket vol.: 338.0 Å³ d(Fe-oop): 0.011 Å
6qpz-I-504	`sad. +0.01 ruf. -0.72 dom. +0.01 bre. -0.04`	MET	chainID: I, resSeq: 418, molecule: Copper-containing nitrite reductase