PDB Method Taxonomy Organism Name Reference_pub Resolution Stage  Contents   Ligands 
7OQ4 EM Virus Sulfolobus acidocaldarius,Acidianus two-tailed virus Cryo-EM structure of the ATV RNAP Inhibitory Protein (RIP) bound to the DNA-binding channel of the host RNA polymerase 34535646 3.27Å RNAP RNAP,RNAP inhibitory protein F3S[FE3-S4 CLUSTER],ZN,MG