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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4u9d-A-201	`sad. -0.01 ruf. -0.04 dom. -0.01 bre. -0.08`	MET	chainID: A, resSeq: 7, molecule: Soluble cytochrome b562	electron transporter oligomeric count: 4 pocket vol.: 481.0 Å³ d(Fe-oop): 0.004 Å
4u9d-A-201	`sad. -0.01 ruf. -0.04 dom. -0.01 bre. -0.08`	HIS	chainID: A, resSeq: 102, molecule: Soluble cytochrome b562
4u9d-B-201	`sad. -0.04 ruf. -0.19 dom. +0.06 bre. -0.06`	MET	chainID: B, resSeq: 7, molecule: Soluble cytochrome b562	electron transporter oligomeric count: 4 pocket vol.: 450.0 Å³ d(Fe-oop): 0.007 Å
4u9d-B-201	`sad. -0.04 ruf. -0.19 dom. +0.06 bre. -0.06`	HIS	chainID: B, resSeq: 102, molecule: Soluble cytochrome b562
4u9d-C-201	`sad. +0.02 ruf. -0.05 dom. -0.04 bre. -0.07`	MET	chainID: C, resSeq: 7, molecule: Soluble cytochrome b562	electron transporter oligomeric count: 4 pocket vol.: 505.0 Å³ d(Fe-oop): 0.023 Å
4u9d-C-201	`sad. +0.02 ruf. -0.05 dom. -0.04 bre. -0.07`	HIS	chainID: C, resSeq: 102, molecule: Soluble cytochrome b562
4u9d-D-201	`sad. -0.13 ruf. -0.26 dom. +0.20 bre. -0.06`	MET	chainID: D, resSeq: 7, molecule: Soluble cytochrome b562	electron transporter oligomeric count: 4 pocket vol.: 475.0 Å³ d(Fe-oop): 0.016 Å
4u9d-D-201	`sad. -0.13 ruf. -0.26 dom. +0.20 bre. -0.06`	HIS	chainID: D, resSeq: 102, molecule: Soluble cytochrome b562