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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
2zt9-A-301	`sad. -0.03 ruf. -0.02 dom. +0.18 bre. -0.25`	HIS	chainID: A, resSeq: 86, molecule: Cytochrome b6	electron transporter oligomeric count: 16 pocket vol.: 390.0 Å³ d(Fe-oop): 0.016 Å
2zt9-A-301	`sad. -0.03 ruf. -0.02 dom. +0.18 bre. -0.25`	HIS	chainID: A, resSeq: 187, molecule: Cytochrome b6
2zt9-A-302	`sad. -1.00 ruf. -0.33 dom. +0.20 bre. -0.08`	HIS	chainID: A, resSeq: 100, molecule: Cytochrome b6	electron transporter oligomeric count: 16 pocket vol.: 371.0 Å³ d(Fe-oop): 0.023 Å
2zt9-A-302	`sad. -1.00 ruf. -0.33 dom. +0.20 bre. -0.08`	HIS	chainID: A, resSeq: 202, molecule: Cytochrome b6
2zt9-A-303	`sad. +0.37 ruf. -0.08 dom. -0.38 bre. -0.25`	HOH	chainID: A, resSeq: 401, molecule: water	electron transporter oligomeric count: 16 pocket vol.: 560.0 Å³ d(Fe-oop): 0.129 Å
2zt9-A-303	`sad. +0.37 ruf. -0.08 dom. -0.38 bre. -0.25`	Not assigned.
2zt9-C-301	`sad. -0.54 ruf. -0.83 dom. -0.05 bre. -0.13`	TYR	chainID: C, resSeq: 1, molecule: Apocytochrome f	electron transporter oligomeric count: 16 pocket vol.: 347.0 Å³ d(Fe-oop): 0.020 Å
2zt9-C-301	`sad. -0.54 ruf. -0.83 dom. -0.05 bre. -0.13`	HIS	chainID: C, resSeq: 26, molecule: Apocytochrome f