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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1cfm-A-253	`sad. -0.49 ruf. -0.56 dom. +0.29 bre. +0.08`	TYR	chainID: A, resSeq: 1, molecule: CYTOCHROME F	electron transporter oligomeric count: 3 pocket vol.: 314.0 Å³ d(Fe-oop): 0.044 Å
1cfm-A-253	`sad. -0.49 ruf. -0.56 dom. +0.29 bre. +0.08`	HIS	chainID: A, resSeq: 25, molecule: CYTOCHROME F
1cfm-B-254	`sad. -0.70 ruf. -0.49 dom. +0.30 bre. +0.04`	TYR	chainID: B, resSeq: 1, molecule: CYTOCHROME F	electron transporter oligomeric count: 3 pocket vol.: 308.0 Å³ d(Fe-oop): 0.008 Å
1cfm-B-254	`sad. -0.70 ruf. -0.49 dom. +0.30 bre. +0.04`	HIS	chainID: B, resSeq: 25, molecule: CYTOCHROME F
1cfm-C-255	`sad. -0.62 ruf. -0.59 dom. +0.24 bre. +0.04`	TYR	chainID: C, resSeq: 1, molecule: CYTOCHROME F	electron transporter oligomeric count: 3 pocket vol.: 328.0 Å³ d(Fe-oop): 0.056 Å
1cfm-C-255	`sad. -0.62 ruf. -0.59 dom. +0.24 bre. +0.04`	HIS	chainID: C, resSeq: 25, molecule: CYTOCHROME F