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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1occ-A-515	`sad. -0.59 ruf. -0.27 dom. +0.29 bre. +0.04`	HIS	chainID: A, resSeq: 61, molecule: CYTOCHROME C OXIDASE	oxidoreductase oligomeric count: 26 pocket vol.: 639.0 Å³ d(Fe-oop): 0.040 Å
1occ-A-515	`sad. -0.59 ruf. -0.27 dom. +0.29 bre. +0.04`	HIS	chainID: A, resSeq: 378, molecule: CYTOCHROME C OXIDASE
1occ-A-516	`sad. -0.27 ruf. -0.21 dom. +0.31 bre. -0.11`	HIS	chainID: A, resSeq: 376, molecule: CYTOCHROME C OXIDASE	oxidoreductase oligomeric count: 26 pocket vol.: 744.0 Å³ d(Fe-oop): 0.025 Å
1occ-A-516	`sad. -0.27 ruf. -0.21 dom. +0.31 bre. -0.11`	Not assigned.
1occ-N-515	`sad. -0.59 ruf. -0.27 dom. +0.29 bre. +0.04`	HIS	chainID: N, resSeq: 61, molecule: CYTOCHROME C OXIDASE	oxidoreductase oligomeric count: 26 pocket vol.: 637.0 Å³ d(Fe-oop): 0.040 Å
1occ-N-515	`sad. -0.59 ruf. -0.27 dom. +0.29 bre. +0.04`	HIS	chainID: N, resSeq: 378, molecule: CYTOCHROME C OXIDASE
1occ-N-516	`sad. -0.27 ruf. -0.21 dom. +0.31 bre. -0.11`	HIS	chainID: N, resSeq: 376, molecule: CYTOCHROME C OXIDASE	oxidoreductase oligomeric count: 26 pocket vol.: 747.0 Å³ d(Fe-oop): 0.025 Å
1occ-N-516	`sad. -0.27 ruf. -0.21 dom. +0.31 bre. -0.11`	Not assigned.