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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1hzv-A-601	`sad. -0.56 ruf. -0.88 dom. -0.03 bre. +0.01`	HIS	chainID: A, resSeq: 51, molecule: NITRITE REDUCTASE	oxidoreductase oligomeric count: 2 pocket vol.: 559.0 Å³ d(Fe-oop): 0.098 Å
1hzv-A-601	`sad. -0.56 ruf. -0.88 dom. -0.03 bre. +0.01`	Not assigned.