8BU3

Structure of DDB1 bound to DS19-engaged CDK12-cyclin K

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X10SA
Synchrotron site	SLS
Beamline	X10SA
Temperature [K]	100
Detector technology	PIXEL
Collection date	2020-07-20
Detector	DECTRIS EIGER2 X 16M
Wavelength(s)	1.0
Spacegroup name	P 31 2 1
Unit cell lengths	249.610, 249.610, 217.866
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	76.730 - 3.420
R-factor	0.1869
Rwork	0.185
R-free	0.21290
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.005
RMSD bond angle	0.889
Data reduction software	XDS
Data scaling software	STARANISO
Phasing software	PHASER
Refinement software	PHENIX (1.20.1_4487)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	216.169	3.621
High resolution limit [Å]	3.420	3.420
Number of reflections	88177	4409
<I/σ(I)>	10.8
Completeness [%]	96.0
Redundancy	21.1
CC(1/2)	0.999	0.435

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		293	1.49 M ammonium sulfate, ammonium citrate, 0.07 M HEPES pH 6.8