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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1cxa-A-126	`sad. -0.03 ruf. -0.22 dom. +0.05 bre. +0.01`	HIS	chainID: A, resSeq: 19, molecule: CYTOCHROME C2	electron transporter oligomeric count: 1 pocket vol.: 413.0 Å³ d(Fe-oop): 0.019 Å
1cxa-A-126	`sad. -0.03 ruf. -0.22 dom. +0.05 bre. +0.01`	IMD	chainID: A, resSeq: 125, molecule: IMIDAZOLE