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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1q90-A-900	`sad. -0.15 ruf. -0.06 dom. +0.00 bre. -0.09`	TYR	chainID: A, resSeq: 1, molecule: Apocytochrome f	electron transporter oligomeric count: 18 pocket vol.: 322.0 Å³ d(Fe-oop): 0.005 Å
1q90-A-900	`sad. -0.15 ruf. -0.06 dom. +0.00 bre. -0.09`	HIS	chainID: A, resSeq: 25, molecule: Apocytochrome f
1q90-B-903	`sad. +0.15 ruf. +0.01 dom. +0.04 bre. -0.17`	HOH	chainID: B, resSeq: 963, molecule: water	electron transporter oligomeric count: 18 pocket vol.: 577.0 Å³ d(Fe-oop): 0.010 Å
1q90-B-903	`sad. +0.15 ruf. +0.01 dom. +0.04 bre. -0.17`	Not assigned.
1q90-B-901	`sad. -0.47 ruf. -0.03 dom. +0.06 bre. -0.19`	HIS	chainID: B, resSeq: 100, molecule: Cytochrome b6	electron transporter oligomeric count: 18 pocket vol.: 380.0 Å³ d(Fe-oop): 0.011 Å
1q90-B-901	`sad. -0.47 ruf. -0.03 dom. +0.06 bre. -0.19`	HIS	chainID: B, resSeq: 202, molecule: Cytochrome b6
1q90-B-902	`sad. -0.03 ruf. -0.00 dom. +0.00 bre. -0.26`	HIS	chainID: B, resSeq: 86, molecule: Cytochrome b6	electron transporter oligomeric count: 18 pocket vol.: 400.0 Å³ d(Fe-oop): 0.006 Å
1q90-B-902	`sad. -0.03 ruf. -0.00 dom. +0.00 bre. -0.26`	HIS	chainID: B, resSeq: 187, molecule: Cytochrome b6