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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4pcu-A-601	`sad. -0.06 ruf. -0.00 dom. -0.09 bre. -0.13`	CYS	chainID: A, resSeq: 52, molecule: Cystathionine beta-synthase	lyase oligomeric count: 2 pocket vol.: 466.0 Å³ d(Fe-oop): 0.001 Å
4pcu-A-601	`sad. -0.06 ruf. -0.00 dom. -0.09 bre. -0.13`	HIS	chainID: A, resSeq: 65, molecule: Cystathionine beta-synthase
4pcu-B-601	`sad. -0.05 ruf. -0.00 dom. -0.13 bre. -0.15`	CYS	chainID: B, resSeq: 52, molecule: Cystathionine beta-synthase	lyase oligomeric count: 2 pocket vol.: 497.0 Å³ d(Fe-oop): 0.002 Å
4pcu-B-601	`sad. -0.05 ruf. -0.00 dom. -0.13 bre. -0.15`	HIS	chainID: B, resSeq: 65, molecule: Cystathionine beta-synthase