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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
2np1-A-350	`sad. +0.25 ruf. +0.60 dom. +0.04 bre. -0.15`	HIS	chainID: A, resSeq: 59, molecule: NITROPHORIN 1	unclassified oligomeric count: 1 pocket vol.: 582.0 Å³ d(Fe-oop): 0.027 Å
2np1-A-350	`sad. +0.25 ruf. +0.60 dom. +0.04 bre. -0.15`	NH4	chainID: A, resSeq: 349, molecule: AMMONIUM ION
2np1-B-437	`sad. +0.02 ruf. +0.79 dom. -0.05 bre. -0.04`	HIS	chainID: B, resSeq: 59, molecule: NITROPHORIN 1	unclassified oligomeric count: 1 pocket vol.: 581.0 Å³ d(Fe-oop): 0.072 Å
2np1-B-437	`sad. +0.02 ruf. +0.79 dom. -0.05 bre. -0.04`	NH4	chainID: B, resSeq: 436, molecule: AMMONIUM ION