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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4klr-A-507	`sad. +0.12 ruf. -0.29 dom. +0.22 bre. -0.03`	IMD	chainID: A, resSeq: 501, molecule: IMIDAZOLE	lyase oligomeric count: 2 pocket vol.: 525.0 Å³ d(Fe-oop): 0.025 Å
4klr-A-507	`sad. +0.12 ruf. -0.29 dom. +0.22 bre. -0.03`	BCT	chainID: A, resSeq: 502, molecule: BICARBONATE ION
4klr-B-506	`sad. +0.13 ruf. -0.41 dom. +0.20 bre. -0.05`	IMD	chainID: B, resSeq: 501, molecule: IMIDAZOLE	lyase oligomeric count: 2 pocket vol.: 528.0 Å³ d(Fe-oop): 0.041 Å
4klr-B-506	`sad. +0.13 ruf. -0.41 dom. +0.20 bre. -0.05`	BCT	chainID: B, resSeq: 502, molecule: BICARBONATE ION