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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4yof-A-301	`sad. -0.53 ruf. -0.38 dom. -0.02 bre. -0.22`	HIS	chainID: A, resSeq: 149, molecule: Redox sensor histidine kinase response regulator DevS	transferase oligomeric count: 2 pocket vol.: 427.0 Å³ d(Fe-oop): 0.117 Å
4yof-A-301	`sad. -0.53 ruf. -0.38 dom. -0.02 bre. -0.22`	NO	chainID: A, resSeq: 302, molecule: NITRIC OXIDE
4yof-B-301	`sad. -0.08 ruf. -0.39 dom. -0.39 bre. -0.28`	HIS	chainID: B, resSeq: 149, molecule: Redox sensor histidine kinase response regulator DevS	transferase oligomeric count: 2 pocket vol.: 438.0 Å³ d(Fe-oop): 0.071 Å
4yof-B-301	`sad. -0.08 ruf. -0.39 dom. -0.39 bre. -0.28`	NO	chainID: B, resSeq: 302, molecule: NITRIC OXIDE