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select ligand

ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1ql3-A-101	`sad. -0.29 ruf. -0.48 dom. -0.07 bre. -0.16`	HIS	chainID: A, resSeq: 18, molecule: CYTOCHROME C552	electron transporter oligomeric count: 1 pocket vol.: 298.0 Å³ d(Fe-oop): 0.020 Å
1ql3-A-101	`sad. -0.29 ruf. -0.48 dom. -0.07 bre. -0.16`	MET	chainID: A, resSeq: 78, molecule: CYTOCHROME C552
1ql3-B-101	`sad. -0.17 ruf. -0.38 dom. -0.09 bre. -0.20`	HIS	chainID: B, resSeq: 18, molecule: CYTOCHROME C552	electron transporter oligomeric count: 1 pocket vol.: 313.0 Å³ d(Fe-oop): 0.031 Å
1ql3-B-101	`sad. -0.17 ruf. -0.38 dom. -0.09 bre. -0.20`	MET	chainID: B, resSeq: 78, molecule: CYTOCHROME C552
1ql3-C-101	`sad. -0.14 ruf. -0.43 dom. -0.12 bre. -0.23`	HIS	chainID: C, resSeq: 18, molecule: CYTOCHROME C552	electron transporter oligomeric count: 1 pocket vol.: 304.0 Å³ d(Fe-oop): 0.028 Å
1ql3-C-101	`sad. -0.14 ruf. -0.43 dom. -0.12 bre. -0.23`	MET	chainID: C, resSeq: 78, molecule: CYTOCHROME C552
1ql3-D-101	`sad. -0.20 ruf. -0.46 dom. -0.11 bre. -0.18`	HIS	chainID: D, resSeq: 18, molecule: CYTOCHROME C552	electron transporter oligomeric count: 1 pocket vol.: 330.0 Å³ d(Fe-oop): 0.013 Å
1ql3-D-101	`sad. -0.20 ruf. -0.46 dom. -0.11 bre. -0.18`	MET	chainID: D, resSeq: 78, molecule: CYTOCHROME C552