Structural analyses of the bacterial primosomal protein DnaB reveal that it is a tetramer and forms a complex with a primosomal re-initiation protein.

Li YC, Naveen V, Lin MG, Hsiao CD
J Biol Chem 292(38):15744-15757 (2017 Sep 22)

PMID: 28808061 doi: 10.1074/jbc.M117.792002

Submitted to SASBDB: 2017 Jan 4 Published in SASBDB: 2018 Jan 23

SASDBJ9 – Geobacillus stearothermophilus DnaB1-300 Sample: Geobacillus stearothermophilus DnaB1-300 tetramer, 138 kDa Geobacillus stearothermophilus protein Buffer: 20 mM Tris, 300 mM NaCl and 5 mM β-ME, pH: 8 Experiment: SAXS data collected at 23A, Taiwan Photon Source, NSRRC on 2015 Oct 18 RgGuinier 3.5 nm Dmax 11.0 nm VolumePorod 315 nm3

SASDBK9 – Geobacillus stearothermophilus DnaB full-length Sample: Geobacillus stearothermophilus DnaB full-length tetramer, 214 kDa Geobacillus stearothermophilus protein Buffer: 20 mM Tris, 300 mM NaCl and 5 mM β-ME, pH: 8 Experiment: SAXS data collected at 23A, Taiwan Photon Source, NSRRC on 2015 Mar 12 RgGuinier 5.7 nm Dmax 20.0 nm VolumePorod 432 nm3