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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1y4v-A-142	`sad. +0.14 ruf. -0.21 dom. -0.63 bre. -0.10`	HIS	chainID: A, resSeq: 87, molecule: Hemoglobin alpha chain	oxygen carrier oligomeric count: 4 pocket vol.: 525.0 Å³ d(Fe-oop): 0.313 Å
1y4v-A-142	`sad. +0.14 ruf. -0.21 dom. -0.63 bre. -0.10`	Not assigned.
1y4v-B-147	`sad. +0.47 ruf. +0.05 dom. -0.51 bre. -0.05`	HIS	chainID: B, resSeq: 92, molecule: Hemoglobin beta chain	oxygen carrier oligomeric count: 4 pocket vol.: 584.0 Å³ d(Fe-oop): 0.327 Å
1y4v-B-147	`sad. +0.47 ruf. +0.05 dom. -0.51 bre. -0.05`	Not assigned.
1y4v-C-142	`sad. +0.29 ruf. -0.32 dom. -0.71 bre. -0.03`	HIS	chainID: C, resSeq: 87, molecule: Hemoglobin alpha chain	oxygen carrier oligomeric count: 4 pocket vol.: 559.0 Å³ d(Fe-oop): 0.420 Å
1y4v-C-142	`sad. +0.29 ruf. -0.32 dom. -0.71 bre. -0.03`	Not assigned.
1y4v-D-147	`sad. +0.43 ruf. +0.05 dom. -0.54 bre. -0.07`	HIS	chainID: D, resSeq: 92, molecule: Hemoglobin beta chain	oxygen carrier oligomeric count: 4 pocket vol.: 584.0 Å³ d(Fe-oop): 0.342 Å
1y4v-D-147	`sad. +0.43 ruf. +0.05 dom. -0.54 bre. -0.07`	Not assigned.