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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
2ca4-B-1582	`sad. +0.53 ruf. +0.55 dom. +0.03 bre. -0.29`	HIS	chainID: B, resSeq: 533, molecule: SULFITE\:CYTOCHROME C OXIDOREDUCTASE SUBUNIT B	electron transporter oligomeric count: 2 pocket vol.: 419.0 Å³ d(Fe-oop): 0.083 Å
2ca4-B-1582	`sad. +0.53 ruf. +0.55 dom. +0.03 bre. -0.29`	MET	chainID: B, resSeq: 557, molecule: SULFITE\:CYTOCHROME C OXIDOREDUCTASE SUBUNIT B