The Arthropoda-specific Tramtrack group BTB protein domains use previously unknown interface to form hexamers.

Bonchuk AN, Balagurov KI, Baradaran R, Boyko KM, Sluchanko NN, Khrustaleva AM, Burtseva AD, Arkova OV, Khalisova KK, Popov VO, Naschberger A, Georgiev PG
Elife 13 (2024 Sep 2)

PMID: 39221775 doi: 10.7554/eLife.96832

Submitted to SASBDB: 2022 Aug 30 Published in SASBDB: 2022 Sep 2

SASDP59 – BTB domain of longitudinals lacking (LOLA) protein Sample: Longitudinals lacking protein, isoform G hexamer, 92 kDa Drosophila melanogaster protein Buffer: 20 mM Tris, pH 7.4, 200 mM NaCl, 1 mM DTT, pH: 7.4 Experiment: SAXS data collected at BM29, ESRF on 2016 Jul 20 RgGuinier 4.1 nm Dmax 14.5 nm VolumePorod 189 nm3

SASDP49 – BTB domain of CG6765 protein at 1.5 mg/ml Sample: Uncharacterized protein, isoform A hexamer, 92 kDa Drosophila melanogaster protein Buffer: 20 mM Tris, pH 7.4, 200 mM NaCl, 1 mM DTT, pH: 7.4 Experiment: SAXS data collected at BM29, ESRF on 2016 Jul 20 RgGuinier 3.7 nm Dmax 12.7 nm VolumePorod 166 nm3