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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
3mvf-A-185	`sad. +0.35 ruf. -0.52 dom. +0.05 bre. -0.11`	HIS	chainID: A, resSeq: 59, molecule: Nitrophorin-4	oxidoreductase oligomeric count: 1 pocket vol.: 511.0 Å³ d(Fe-oop): 0.007 Å
3mvf-A-185	`sad. +0.35 ruf. -0.52 dom. +0.05 bre. -0.11`	NO2	chainID: A, resSeq: 186, molecule: NITRITE ION