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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4nk1-A-201	`sad. -0.04 ruf. +0.81 dom. -0.05 bre. -0.28`	HIS	chainID: A, resSeq: 124, molecule: Hemoglobin-like protein	oxygen carrier oligomeric count: 2 pocket vol.: 469.0 Å³ d(Fe-oop): 0.013 Å
4nk1-A-201	`sad. -0.04 ruf. +0.81 dom. -0.05 bre. -0.28`	PO4	chainID: A, resSeq: 202, molecule: PHOSPHATE ION
4nk1-B-201	`sad. +0.06 ruf. +0.89 dom. -0.06 bre. -0.28`	HIS	chainID: B, resSeq: 124, molecule: Hemoglobin-like protein	oxygen carrier oligomeric count: 2 pocket vol.: 527.0 Å³ d(Fe-oop): 0.002 Å
4nk1-B-201	`sad. +0.06 ruf. +0.89 dom. -0.06 bre. -0.28`	PO4	chainID: B, resSeq: 202, molecule: PHOSPHATE ION