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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1np1-A-302	`sad. +0.25 ruf. +0.73 dom. +0.07 bre. -0.20`	HIS	chainID: A, resSeq: 59, molecule: NITROPHORIN 1	unclassified oligomeric count: 1 pocket vol.: 534.0 Å³ d(Fe-oop): 0.022 Å
1np1-A-302	`sad. +0.25 ruf. +0.73 dom. +0.07 bre. -0.20`	HSM	chainID: A, resSeq: 303, molecule: HISTAMINE
1np1-B-303	`sad. -0.12 ruf. +0.77 dom. +0.05 bre. -0.07`	HIS	chainID: B, resSeq: 59, molecule: NITROPHORIN 1	unclassified oligomeric count: 1 pocket vol.: 554.0 Å³ d(Fe-oop): 0.018 Å
1np1-B-303	`sad. -0.12 ruf. +0.77 dom. +0.05 bre. -0.07`	HSM	chainID: B, resSeq: 304, molecule: HISTAMINE