Multiple Assemblies exist for SMTL entry 4y8w
Crystal Structure of Human Cytochrome P450 21A2 Progesterone Complex; X-RAY DIFFRACTION 2.64 Å

	SMTL ID 4y8w.1 Ligands SULFATE ION; PROTOPORPHYRIN IX CONTAINING FE; PROGESTERONE Polypeptides Cytochrome P450 21-hydroxylase Oligo-state monomer
	SMTL ID 4y8w.2 Ligands SULFATE ION; PROTOPORPHYRIN IX CONTAINING FE; PROGESTERONE Polypeptides Cytochrome P450 21-hydroxylase Oligo-state monomer
	SMTL ID 4y8w.3 Ligands SULFATE ION; PROTOPORPHYRIN IX CONTAINING FE; PROGESTERONE Polypeptides Cytochrome P450 21-hydroxylase Oligo-state monomer