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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4nkx-A-600	`sad. -0.29 ruf. +0.24 dom. -0.21 bre. -0.30`	CYS	chainID: A, resSeq: 442, molecule: Steroid 17-alpha-hydroxylase/17,20 lyase	oxidoreductase oligomeric count: 1 pocket vol.: 446.0 Å³ d(Fe-oop): 0.181 Å
4nkx-A-600	`sad. -0.29 ruf. +0.24 dom. -0.21 bre. -0.30`	Not assigned.
4nkx-B-600	`sad. -0.28 ruf. +0.17 dom. -0.19 bre. -0.23`	CYS	chainID: B, resSeq: 442, molecule: Steroid 17-alpha-hydroxylase/17,20 lyase	oxidoreductase oligomeric count: 1 pocket vol.: 433.0 Å³ d(Fe-oop): 0.177 Å
4nkx-B-600	`sad. -0.28 ruf. +0.17 dom. -0.19 bre. -0.23`	Not assigned.
4nkx-C-600	`sad. -0.16 ruf. +0.42 dom. -0.25 bre. -0.23`	CYS	chainID: C, resSeq: 442, molecule: Steroid 17-alpha-hydroxylase/17,20 lyase	oxidoreductase oligomeric count: 1 pocket vol.: 436.0 Å³ d(Fe-oop): 0.150 Å
4nkx-C-600	`sad. -0.16 ruf. +0.42 dom. -0.25 bre. -0.23`	Not assigned.
4nkx-D-600	`sad. -0.11 ruf. +0.10 dom. -0.17 bre. -0.20`	CYS	chainID: D, resSeq: 442, molecule: Steroid 17-alpha-hydroxylase/17,20 lyase	oxidoreductase oligomeric count: 1 pocket vol.: 439.0 Å³ d(Fe-oop): 0.194 Å
4nkx-D-600	`sad. -0.11 ruf. +0.10 dom. -0.17 bre. -0.20`	Not assigned.