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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1u56-A-500	`sad. -1.11 ruf. +1.17 dom. +0.16 bre. +0.10`	HIS	chainID: A, resSeq: 102, molecule: Heme-based Methyl-accepting chemotaxis protein	unclassified oligomeric count: 1 pocket vol.: 379.0 Å³ d(Fe-oop): 0.019 Å
1u56-A-500	`sad. -1.11 ruf. +1.17 dom. +0.16 bre. +0.10`	HOH	chainID: A, resSeq: 501, molecule: water
1u56-B-501	`sad. -0.71 ruf. +0.55 dom. -0.25 bre. -0.07`	HIS	chainID: B, resSeq: 102, molecule: Heme-based Methyl-accepting chemotaxis protein	unclassified oligomeric count: 1 pocket vol.: 427.0 Å³ d(Fe-oop): 0.101 Å
1u56-B-501	`sad. -0.71 ruf. +0.55 dom. -0.25 bre. -0.07`	HOH	chainID: B, resSeq: 502, molecule: water