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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
3ciu-A-142	`sad. +0.55 ruf. -0.02 dom. -0.65 bre. -0.25`	HIS	chainID: A, resSeq: 87, molecule: Hemoglobin subunit alpha	oxygen carrier oligomeric count: 4 pocket vol.: 550.0 Å³ d(Fe-oop): 0.009 Å
3ciu-A-142	`sad. +0.55 ruf. -0.02 dom. -0.65 bre. -0.25`	O	chainID: A, resSeq: 143, molecule: OXYGEN ATOM
3ciu-B-147	`sad. +0.43 ruf. -0.10 dom. -0.18 bre. -0.26`	HIS	chainID: B, resSeq: 92, molecule: Hemoglobin subunit beta	oxygen carrier oligomeric count: 4 pocket vol.: 591.0 Å³ d(Fe-oop): 0.100 Å
3ciu-B-147	`sad. +0.43 ruf. -0.10 dom. -0.18 bre. -0.26`	O	chainID: B, resSeq: 148, molecule: OXYGEN ATOM
3ciu-C-142	`sad. +0.61 ruf. -0.11 dom. -0.23 bre. -0.31`	HIS	chainID: C, resSeq: 87, molecule: Hemoglobin subunit alpha	oxygen carrier oligomeric count: 4 pocket vol.: 536.0 Å³ d(Fe-oop): 0.007 Å
3ciu-C-142	`sad. +0.61 ruf. -0.11 dom. -0.23 bre. -0.31`	O	chainID: C, resSeq: 143, molecule: OXYGEN ATOM
3ciu-D-147	`sad. +0.58 ruf. +0.05 dom. -0.66 bre. -0.24`	HIS	chainID: D, resSeq: 92, molecule: Hemoglobin subunit beta	oxygen carrier oligomeric count: 4 pocket vol.: 541.0 Å³ d(Fe-oop): 0.157 Å
3ciu-D-147	`sad. +0.58 ruf. +0.05 dom. -0.66 bre. -0.24`	O	chainID: D, resSeq: 148, molecule: OXYGEN ATOM