6IBG

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

Summary for 6IBG

DescriptorPortal protein, (4S)-2-METHYL-2,4-PENTANEDIOL (3 entities in total)
Functional Keywordsbacteriophage, thermophage, caudovirales, siphoviridae, capsid, auxiliary, hk97, virus, viral protein
Biological sourceThermus virus P23-45
Total number of polymer chains3
Total molecular weight148520.47
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: 2019-10-30)
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 (PDB entries with the same primary citation)
DOI: 10.1073/pnas.1813204116
MImport into Mendeley
Experimental method
X-RAY DIFFRACTION (1.95 Å)
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Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers 0.22220 0.1% 1.0%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution
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