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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1a3n-A-142	`sad. +0.09 ruf. -0.26 dom. -0.59 bre. -0.07`	HIS	chainID: A, resSeq: 87, molecule: HEMOGLOBIN (ALPHA CHAIN)	oxygen carrier oligomeric count: 4 pocket vol.: 512.0 Å³ d(Fe-oop): 0.381 Å
1a3n-A-142	`sad. +0.09 ruf. -0.26 dom. -0.59 bre. -0.07`	Not assigned.
1a3n-B-147	`sad. +0.43 ruf. +0.26 dom. -0.49 bre. -0.11`	HIS	chainID: B, resSeq: 92, molecule: HEMOGLOBIN (BETA CHAIN)	oxygen carrier oligomeric count: 4 pocket vol.: 583.0 Å³ d(Fe-oop): 0.342 Å
1a3n-B-147	`sad. +0.43 ruf. +0.26 dom. -0.49 bre. -0.11`	Not assigned.
1a3n-C-142	`sad. +0.09 ruf. -0.44 dom. -0.59 bre. -0.02`	HIS	chainID: C, resSeq: 87, molecule: HEMOGLOBIN (ALPHA CHAIN)	oxygen carrier oligomeric count: 4 pocket vol.: 533.0 Å³ d(Fe-oop): 0.396 Å
1a3n-C-142	`sad. +0.09 ruf. -0.44 dom. -0.59 bre. -0.02`	Not assigned.
1a3n-D-147	`sad. +0.29 ruf. +0.10 dom. -0.50 bre. -0.08`	HIS	chainID: D, resSeq: 92, molecule: HEMOGLOBIN (BETA CHAIN)	oxygen carrier oligomeric count: 4 pocket vol.: 558.0 Å³ d(Fe-oop): 0.345 Å
1a3n-D-147	`sad. +0.29 ruf. +0.10 dom. -0.50 bre. -0.08`	Not assigned.