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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
6nkn-A-604	`sad. -0.32 ruf. -0.21 dom. +0.20 bre. -0.53`	HIS	chainID: A, resSeq: 61, molecule: Cytochrome c oxidase subunit 1	oxidoreductase oligomeric count: 26 pocket vol.: 636.0 Å³ d(Fe-oop): 0.052 Å
6nkn-A-604	`sad. -0.32 ruf. -0.21 dom. +0.20 bre. -0.53`	HIS	chainID: A, resSeq: 378, molecule: Cytochrome c oxidase subunit 1
6nkn-A-605	`sad. -0.12 ruf. +0.08 dom. +0.41 bre. -0.50`	HIS	chainID: A, resSeq: 376, molecule: Cytochrome c oxidase subunit 1	oxidoreductase oligomeric count: 26 pocket vol.: 737.0 Å³ d(Fe-oop): 0.143 Å
6nkn-A-605	`sad. -0.12 ruf. +0.08 dom. +0.41 bre. -0.50`	O	chainID: A, resSeq: 610, molecule: OXYGEN ATOM
6nkn-N-605	`sad. -0.27 ruf. -0.00 dom. +0.35 bre. -0.46`	HIS	chainID: N, resSeq: 61, molecule: Cytochrome c oxidase subunit 1	oxidoreductase oligomeric count: 26 pocket vol.: 650.0 Å³ d(Fe-oop): 0.120 Å
6nkn-N-605	`sad. -0.27 ruf. -0.00 dom. +0.35 bre. -0.46`	HIS	chainID: N, resSeq: 378, molecule: Cytochrome c oxidase subunit 1
6nkn-N-606	`sad. -0.14 ruf. +0.11 dom. +0.41 bre. -0.45`	HIS	chainID: N, resSeq: 376, molecule: Cytochrome c oxidase subunit 1	oxidoreductase oligomeric count: 26 pocket vol.: 706.0 Å³ d(Fe-oop): 0.128 Å
6nkn-N-606	`sad. -0.14 ruf. +0.11 dom. +0.41 bre. -0.45`	O	chainID: N, resSeq: 611, molecule: OXYGEN ATOM