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select ligand

ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1ar1-A-562	`sad. -0.72 ruf. +0.33 dom. +0.13 bre. +0.23`	HIS	chainID: A, resSeq: 94, molecule: CYTOCHROME C OXIDASE	oxidoreductase oligomeric count: 4 pocket vol.: 612.0 Å³ d(Fe-oop): 0.018 Å
1ar1-A-562	`sad. -0.72 ruf. +0.33 dom. +0.13 bre. +0.23`	HIS	chainID: A, resSeq: 413, molecule: CYTOCHROME C OXIDASE
1ar1-A-563	`sad. -0.19 ruf. +0.10 dom. +0.46 bre. +0.24`	HIS	chainID: A, resSeq: 411, molecule: CYTOCHROME C OXIDASE	oxidoreductase oligomeric count: 4 pocket vol.: 713.0 Å³ d(Fe-oop): 0.418 Å
1ar1-A-563	`sad. -0.19 ruf. +0.10 dom. +0.46 bre. +0.24`	Not assigned.