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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1hj4-A-601	`sad. +0.01 ruf. -0.66 dom. +0.20 bre. -0.07`	HIS	chainID: A, resSeq: 17, molecule: Nitrite reductase	oxidoreductase oligomeric count: 2 pocket vol.: 474.0 Å³ d(Fe-oop): 0.044 Å
1hj4-A-601	`sad. +0.01 ruf. -0.66 dom. +0.20 bre. -0.07`	HIS	chainID: A, resSeq: 69, molecule: Nitrite reductase
1hj4-B-601	`sad. -0.14 ruf. -0.49 dom. -0.03 bre. -0.09`	HIS	chainID: B, resSeq: 69, molecule: Nitrite reductase	oxidoreductase oligomeric count: 2 pocket vol.: 365.0 Å³ d(Fe-oop): 0.103 Å
1hj4-B-601	`sad. -0.14 ruf. -0.49 dom. -0.03 bre. -0.09`	MET	chainID: B, resSeq: 106, molecule: Nitrite reductase