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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
6tsi-A-601	`sad. -0.01 ruf. -0.81 dom. +0.07 bre. -0.61`	HIS	chainID: A, resSeq: 51, molecule: Nitrite reductase	oxidoreductase oligomeric count: 2 pocket vol.: 400.0 Å³ d(Fe-oop): 0.041 Å
6tsi-A-601	`sad. -0.01 ruf. -0.81 dom. +0.07 bre. -0.61`	MET	chainID: A, resSeq: 88, molecule: Nitrite reductase
6tsi-B-601	`sad. -0.05 ruf. -0.76 dom. +0.05 bre. -0.64`	HIS	chainID: B, resSeq: 51, molecule: Nitrite reductase	oxidoreductase oligomeric count: 2 pocket vol.: 420.0 Å³ d(Fe-oop): 0.015 Å
6tsi-B-601	`sad. -0.05 ruf. -0.76 dom. +0.05 bre. -0.64`	MET	chainID: B, resSeq: 88, molecule: Nitrite reductase