Design of a Cereblon construct for crystallographic and biophysical studies of protein degraders

Kevin Haubrich Submitted to SASBDB: 2024 Jan 17
Published in SASBDB:

SASDU52 – Cereblon-midi (CRBNmidi), an engineered Cereblon construct for crystallographic and biophysical studies, apo form

Cereblon-midi experimental SAS data
SWISSMODEL model
Sample: Cereblon-midi monomer, 37 kDa protein
Buffer: 20 mM Hepes, 500 mM NaCl, 0.5 mM TCEP, pH: 7.5
Experiment: SAXS data collected at B21, Diamond Light Source on 2023 Mar 1
RgGuinier 2.7 nm
Dmax 8.6 nm
VolumePorod 61 nm3

SASDU62 – Cereblon-midi (CRBNmidi), an engineered Cereblon construct for crystallographic and biophysical studies, bound to Mezigdomide

Cereblon-midimezigdomide experimental SAS data
PYMOL model
Sample: Cereblon-midi monomer, 37 kDa protein
Mezigdomide monomer, 1 kDa synthetic construct
Buffer: 20 mM Hepes, 500 mM NaCl, 0.5 mM TCEP, pH: 7.5
Experiment: SAXS data collected at B21, Diamond Light Source on 2023 Mar 1
RgGuinier 2.3 nm
Dmax 7.3 nm
VolumePorod 60 nm3

SASDU72 – Cereblon-midi (CRBNmidi), an engineered Cereblon construct for crystallographic and biophysical studies, bound to Pomalidomide

Cereblon-midipomalidomide experimental SAS data
Cereblon-midi pomalidomide Kratky plot
Sample: Cereblon-midi monomer, 37 kDa protein
Pomalidomide monomer, 0 kDa synthetic construct
Buffer: 20 mM Hepes, 500 mM NaCl, 0.5 mM TCEP, pH: 7.5
Experiment: SAXS data collected at B21, Diamond Light Source on 2023 Mar 1
RgGuinier 2.3 nm
Dmax 6.9 nm
VolumePorod 63 nm3

SASDU82 – Cereblon-midi (CRBNmidi), an engineered Cereblon construct for crystallographic and biophysical studies, bound to Iberdomide

Cereblon-midiIberdomide experimental SAS data
Cereblon-midi Iberdomide Kratky plot
Sample: Cereblon-midi monomer, 37 kDa protein
Iberdomide monomer, 0 kDa synthetic construct
Buffer: 20 mM Hepes, 500 mM NaCl, 0.5 mM TCEP, pH: 7.5
Experiment: SAXS data collected at B21, Diamond Light Source on 2023 Mar 1
RgGuinier 2.4 nm
Dmax 7.7 nm
VolumePorod 68 nm3

SASDU92 – Cereblon-midi (CRBNmidi), an engineered Cereblon construct for crystallographic and biophysical studies, bound to Lenalidomide

Cereblon-midiLenalidomide experimental SAS data
Cereblon-midi Lenalidomide Kratky plot
Sample: Cereblon-midi monomer, 37 kDa protein
Lenalidomide monomer, 0 kDa synthetic construct
Buffer: 20 mM Hepes, 500 mM NaCl, 0.5 mM TCEP, pH: 7.5
Experiment: SAXS data collected at B21, Diamond Light Source on 2023 Mar 1
RgGuinier 2.2 nm
Dmax 6.2 nm
VolumePorod 59 nm3