Multiple Assemblies exist for SMTL entry 5cd4
The Type IE CRISPR Cascade complex from E. coli, with two assemblies in the asymmetric unit arranged back-to-back; X-RAY DIFFRACTION 3.20 Å

	SMTL ID 5cd4.1 Ligands ZINC ION Polypeptides CRISPR system Cascade subunit CasE; CRISPR system Cascade subunit CasC; CRISPR system Cascade subunit CasD; CRISPR system Cascade subunit CasA; CRISPR system Cascade subunit CasB Oligo-state hetero-1-6-1-1-2-mer
	SMTL ID 5cd4.2 Ligands ZINC ION Polypeptides CRISPR system Cascade subunit CasE; CRISPR system Cascade subunit CasC; CRISPR system Cascade subunit CasD; CRISPR system Cascade subunit CasA; CRISPR system Cascade subunit CasB Oligo-state hetero-1-6-1-1-2-mer