6IBG

Bacteriophage G20c portal protein crystal structure for construct with intact N-terminus

Summary for 6IBG

• Entry DOI: 10.2210/pdb6ibg/pdb
• Descriptor: Portal protein, (4S)-2-METHYL-2,4-PENTANEDIOL (3 entities in total)
• Functional Keywords: bacteriophage, thermophage, caudovirales, siphoviridae, capsid, auxiliary, hk97, virus, viral protein
• Biological source: Thermus virus P23-45
• Total number of polymer chains: 3
• Total formula weight: 148520.47

Authors

Bayfield, O.W.,Klimuk, E.,Winkler, D.C.,Hesketh, E.L.,Chechik, M.,Cheng, N.,Dykeman, E.C.,Minakhin, L.,Ranson, N.A.,Severinov, K.,Steven, A.C.,Antson, A.A. (deposition date: 2018-11-30, release date: 2019-01-23, Last modification date: 2022-03-30)

• Primary citation: Bayfield, O.W.,Klimuk, E.,Winkler, D.C.,Hesketh, E.L.,Chechik, M.,Cheng, N.,Dykeman, E.C.,Minakhin, L.,Ranson, N.A.,Severinov, K.,Steven, A.C.,Antson, A.A.; Cryo-EM structure and in vitro DNA packaging of a thermophilic virus with supersized T=7 capsids.; Proc. Natl. Acad. Sci. U.S.A., 116:3556-3561, 2019; PubMed: 30737287; DOI: 10.1073/pnas.1813204116

Experimental method

X-RAY DIFFRACTION (1.95 Å)