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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1y4r-A-142	`sad. +0.11 ruf. -0.22 dom. -0.70 bre. -0.06`	HIS	chainID: A, resSeq: 87, molecule: Hemoglobin alpha chain	oxygen carrier oligomeric count: 4 pocket vol.: 526.0 Å³ d(Fe-oop): 0.380 Å
1y4r-A-142	`sad. +0.11 ruf. -0.22 dom. -0.70 bre. -0.06`	Not assigned.
1y4r-B-147	`sad. +0.44 ruf. -0.05 dom. -0.51 bre. -0.03`	HIS	chainID: B, resSeq: 92, molecule: Hemoglobin beta chain	oxygen carrier oligomeric count: 4 pocket vol.: 598.0 Å³ d(Fe-oop): 0.354 Å
1y4r-B-147	`sad. +0.44 ruf. -0.05 dom. -0.51 bre. -0.03`	Not assigned.
1y4r-C-142	`sad. +0.32 ruf. -0.30 dom. -0.74 bre. +0.03`	HIS	chainID: C, resSeq: 87, molecule: Hemoglobin alpha chain	oxygen carrier oligomeric count: 4 pocket vol.: 561.0 Å³ d(Fe-oop): 0.503 Å
1y4r-C-142	`sad. +0.32 ruf. -0.30 dom. -0.74 bre. +0.03`	Not assigned.
1y4r-D-147	`sad. +0.40 ruf. +0.01 dom. -0.59 bre. -0.06`	HIS	chainID: D, resSeq: 92, molecule: Hemoglobin beta chain	oxygen carrier oligomeric count: 4 pocket vol.: 615.0 Å³ d(Fe-oop): 0.364 Å
1y4r-D-147	`sad. +0.40 ruf. +0.01 dom. -0.59 bre. -0.06`	Not assigned.