Multiple Assemblies exist for SMTL entry 5vbu
Crystal Structure of Human Cytochrome P450 21A2 Hydroxyprogesterone Complex; X-RAY DIFFRACTION 3.31 Å

	SMTL ID 5vbu.1 Ligands PROTOPORPHYRIN IX CONTAINING FE; (9beta)-17-hydroxypregn-4-ene-3,20-dione Polypeptides Cytochrome P450 21-hydroxylase Oligo-state monomer
	SMTL ID 5vbu.2 Ligands PROTOPORPHYRIN IX CONTAINING FE; (9beta)-17-hydroxypregn-4-ene-3,20-dione Polypeptides Cytochrome P450 21-hydroxylase Oligo-state monomer
	SMTL ID 5vbu.3 Ligands PROTOPORPHYRIN IX CONTAINING FE; (9beta)-17-hydroxypregn-4-ene-3,20-dione Polypeptides Cytochrome P450 21-hydroxylase Oligo-state monomer
	SMTL ID 5vbu.4 Ligands PROTOPORPHYRIN IX CONTAINING FE; (9beta)-17-hydroxypregn-4-ene-3,20-dione Polypeptides Cytochrome P450 21-hydroxylase Oligo-state homo-trimer