7Z55

Crystal Structure of the Ring Nuclease 0455 from Sulfolobus islandicus (Sis0455) in complex with its substrate

This is a non-PDB format compatible entry.

Summary for 7Z55

• Entry DOI: 10.2210/pdb7z55/pdb
• Descriptor: CRISPR-associated protein, Cyclic RNA cA4, PHOSPHATE ION, ... (5 entities in total)
• Functional Keywords: ring nuclease, crispr-associated protein, antiviral protein, viral resistance, carf nucleotide-binding domain, crispr ring nuclease
• Biological source: Sulfolobus islandicus REY15A; More
• Total number of polymer chains: 3
• Total formula weight: 49059.43

Authors

Molina, R.,Martin-Garcia, R.,Lopez-Mendez, B.,Jensen, A.L.G.,Marchena-Hurtado, J.,Stella, S.,Montoya, G. (deposition date: 2022-03-08, release date: 2022-11-23, Last modification date: 2023-11-22)

• Primary citation: Molina, R.,Garcia-Martin, R.,Lopez-Mendez, B.,Jensen, A.L.G.,Ciges-Tomas, J.R.,Marchena-Hurtado, J.,Stella, S.,Montoya, G.; Molecular basis of cyclic tetra-oligoadenylate processing by small standalone CRISPR-Cas ring nucleases.; Nucleic Acids Res., 50:11199-11213, 2022; PubMed: 36271789; DOI: 10.1093/nar/gkac923

Experimental method

X-RAY DIFFRACTION (1.664 Å)