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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
2axt-F-51	`sad. +0.45 ruf. -0.05 dom. -0.04 bre. -0.34`	HIS	chainID: E, resSeq: 23, molecule: Cytochrome b559 alpha subunit	electron transporter oligomeric count: 36 pocket vol.: 479.0 Å³ d(Fe-oop): 0.041 Å
2axt-F-51	`sad. +0.45 ruf. -0.05 dom. -0.04 bre. -0.34`	HIS	chainID: F, resSeq: 24, molecule: Cytochrome b559 beta subunit
2axt-V-552	`sad. +0.27 ruf. -0.09 dom. +0.09 bre. -0.27`	HIS	chainID: V, resSeq: 67, molecule: Cytochrome c-550	electron transporter oligomeric count: 36 pocket vol.: 527.0 Å³ d(Fe-oop): 0.061 Å
2axt-V-552	`sad. +0.27 ruf. -0.09 dom. +0.09 bre. -0.27`	HIS	chainID: V, resSeq: 118, molecule: Cytochrome c-550
2axt-f-5051	`sad. +0.42 ruf. -0.02 dom. -0.08 bre. -0.33`	HIS	chainID: e, resSeq: 5023, molecule: Cytochrome b559 alpha subunit	electron transporter oligomeric count: 36 pocket vol.: 535.0 Å³ d(Fe-oop): 0.014 Å
2axt-f-5051	`sad. +0.42 ruf. -0.02 dom. -0.08 bre. -0.33`	HIS	chainID: f, resSeq: 5024, molecule: Cytochrome b559 beta subunit
2axt-v-5552	`sad. +0.24 ruf. -0.08 dom. +0.08 bre. -0.30`	HIS	chainID: v, resSeq: 5067, molecule: Cytochrome c-550	electron transporter oligomeric count: 36 pocket vol.: 500.0 Å³ d(Fe-oop): 0.049 Å
2axt-v-5552	`sad. +0.24 ruf. -0.08 dom. +0.08 bre. -0.30`	HIS	chainID: v, resSeq: 5118, molecule: Cytochrome c-550