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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1d2u-A-185	`sad. +0.28 ruf. +0.58 dom. -0.05 bre. -0.00`	HIS	chainID: A, resSeq: 59, molecule: NITROPHORIN 4	oxidoreductase oligomeric count: 1 pocket vol.: 499.0 Å³ d(Fe-oop): 0.013 Å
1d2u-A-185	`sad. +0.28 ruf. +0.58 dom. -0.05 bre. -0.00`	NH3	chainID: A, resSeq: 200, molecule: AMMONIA