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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1awp-A-201	`sad. +0.11 ruf. +0.06 dom. +0.00 bre. -0.14`	HIS	chainID: A, resSeq: 39, molecule: CYTOCHROME B5	electron transporter oligomeric count: 2 pocket vol.: 524.0 Å³ d(Fe-oop): 0.001 Å
1awp-A-201	`sad. +0.11 ruf. +0.06 dom. +0.00 bre. -0.14`	HIS	chainID: A, resSeq: 63, molecule: CYTOCHROME B5
1awp-B-201	`sad. +0.12 ruf. +0.04 dom. -0.02 bre. -0.17`	HIS	chainID: B, resSeq: 39, molecule: CYTOCHROME B5	electron transporter oligomeric count: 2 pocket vol.: 564.0 Å³ d(Fe-oop): 0.004 Å
1awp-B-201	`sad. +0.12 ruf. +0.04 dom. -0.02 bre. -0.17`	HIS	chainID: B, resSeq: 63, molecule: CYTOCHROME B5