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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1fdh-A-142	`sad. +0.00 ruf. +0.00 dom. -0.26 bre. -0.10`	HIS	chainID: A, resSeq: 87, molecule: HEMOGLOBIN F (DEOXY) (ALPHA CHAIN)	oxygen carrier oligomeric count: 4 pocket vol.: 567.0 Å³ d(Fe-oop): 0.600 Å
1fdh-A-142	`sad. +0.00 ruf. +0.00 dom. -0.26 bre. -0.10`	Not assigned.
1fdh-G-147	`sad. -0.00 ruf. +0.00 dom. -0.21 bre. -0.10`	HIS	chainID: G, resSeq: 92, molecule: HEMOGLOBIN F (DEOXY) (GAMMA CHAIN)	oxygen carrier oligomeric count: 4 pocket vol.: 605.0 Å³ d(Fe-oop): 0.496 Å
1fdh-G-147	`sad. -0.00 ruf. +0.00 dom. -0.21 bre. -0.10`	Not assigned.
1fdh-B-142	`sad. +0.00 ruf. +0.00 dom. -0.26 bre. -0.10`	HIS	chainID: B, resSeq: 87, molecule: HEMOGLOBIN F (DEOXY) (ALPHA CHAIN)	oxygen carrier oligomeric count: 4 pocket vol.: 610.0 Å³ d(Fe-oop): 0.599 Å
1fdh-B-142	`sad. +0.00 ruf. +0.00 dom. -0.26 bre. -0.10`	Not assigned.
1fdh-H-147	`sad. -0.00 ruf. +0.00 dom. -0.21 bre. -0.10`	HIS	chainID: H, resSeq: 92, molecule: HEMOGLOBIN F (DEOXY) (GAMMA CHAIN)	oxygen carrier oligomeric count: 4 pocket vol.: 576.0 Å³ d(Fe-oop): 0.497 Å
1fdh-H-147	`sad. -0.00 ruf. +0.00 dom. -0.21 bre. -0.10`	Not assigned.