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select ligand

ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4coo-A-1549	`sad. -0.37 ruf. -0.80 dom. -0.00 bre. +0.04`	CYS	chainID: A, resSeq: 52, molecule: CYSTATHIONINE BETA-SYNTHASE	lyase oligomeric count: 2 pocket vol.: 483.0 Å³ d(Fe-oop): 0.030 Å
4coo-A-1549	`sad. -0.37 ruf. -0.80 dom. -0.00 bre. +0.04`	HIS	chainID: A, resSeq: 65, molecule: CYSTATHIONINE BETA-SYNTHASE
4coo-B-1539	`sad. -0.08 ruf. -0.70 dom. -0.06 bre. -0.08`	CYS	chainID: B, resSeq: 52, molecule: CYSTATHIONINE BETA-SYNTHASE	lyase oligomeric count: 2 pocket vol.: 455.0 Å³ d(Fe-oop): 0.031 Å
4coo-B-1539	`sad. -0.08 ruf. -0.70 dom. -0.06 bre. -0.08`	HIS	chainID: B, resSeq: 65, molecule: CYSTATHIONINE BETA-SYNTHASE