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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
3fs4-A-150	`sad. +0.06 ruf. -0.47 dom. -0.36 bre. -0.37`	HIS	chainID: A, resSeq: 87, molecule: Hemoglobin subunit alpha-A	oxygen carrier oligomeric count: 4 pocket vol.: 543.0 Å³ d(Fe-oop): 0.004 Å
3fs4-A-150	`sad. +0.06 ruf. -0.47 dom. -0.36 bre. -0.37`	OXY	chainID: A, resSeq: 151, molecule: OXYGEN MOLECULE
3fs4-B-150	`sad. +0.14 ruf. -0.10 dom. -0.39 bre. -0.28`	HIS	chainID: B, resSeq: 92, molecule: Hemoglobin subunit beta	oxygen carrier oligomeric count: 4 pocket vol.: 534.0 Å³ d(Fe-oop): 0.133 Å
3fs4-B-150	`sad. +0.14 ruf. -0.10 dom. -0.39 bre. -0.28`	OXY	chainID: B, resSeq: 151, molecule: OXYGEN MOLECULE
3fs4-C-150	`sad. +0.09 ruf. -0.61 dom. -0.34 bre. -0.16`	HIS	chainID: C, resSeq: 87, molecule: Hemoglobin subunit alpha-A	oxygen carrier oligomeric count: 4 pocket vol.: 521.0 Å³ d(Fe-oop): 0.010 Å
3fs4-C-150	`sad. +0.09 ruf. -0.61 dom. -0.34 bre. -0.16`	OXY	chainID: C, resSeq: 151, molecule: OXYGEN MOLECULE
3fs4-D-150	`sad. +0.14 ruf. -0.31 dom. -0.31 bre. -0.19`	HIS	chainID: D, resSeq: 92, molecule: Hemoglobin subunit beta	oxygen carrier oligomeric count: 4 pocket vol.: 538.0 Å³ d(Fe-oop): 0.029 Å
3fs4-D-150	`sad. +0.14 ruf. -0.31 dom. -0.31 bre. -0.19`	OXY	chainID: D, resSeq: 151, molecule: OXYGEN MOLECULE