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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
3oo4-B-147	`sad. +0.30 ruf. -0.15 dom. -0.28 bre. -0.26`	HIS	chainID: B, resSeq: 92, molecule: Hemoglobin subunit beta	oxygen carrier oligomeric count: 4 pocket vol.: 529.0 Å³ d(Fe-oop): 0.008 Å
3oo4-B-147	`sad. +0.30 ruf. -0.15 dom. -0.28 bre. -0.26`	NO2	chainID: B, resSeq: 148, molecule: NITRITE ION