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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1hcm-A-601	`sad. -0.13 ruf. -0.39 dom. -0.01 bre. -0.07`	HIS	chainID: A, resSeq: 69, molecule: CYTOCHROME CD1 NITRITE REDUCTASE	electron transporter oligomeric count: 2 pocket vol.: 417.0 Å³ d(Fe-oop): 0.020 Å
1hcm-A-601	`sad. -0.13 ruf. -0.39 dom. -0.01 bre. -0.07`	MET	chainID: A, resSeq: 106, molecule: CYTOCHROME CD1 NITRITE REDUCTASE
1hcm-B-601	`sad. -0.03 ruf. -0.49 dom. -0.01 bre. -0.10`	HIS	chainID: B, resSeq: 69, molecule: CYTOCHROME CD1 NITRITE REDUCTASE	electron transporter oligomeric count: 2 pocket vol.: 379.0 Å³ d(Fe-oop): 0.039 Å
1hcm-B-601	`sad. -0.03 ruf. -0.49 dom. -0.01 bre. -0.10`	MET	chainID: B, resSeq: 106, molecule: CYTOCHROME CD1 NITRITE REDUCTASE