25QB

Topbp1 BRCT0-2 in complex with phosphorylated HTATSF1

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL19U1
Synchrotron site	SSRF
Beamline	BL19U1
Temperature [K]	80
Detector technology	PIXEL
Collection date	2025-12-19
Detector	DECTRIS PILATUS3 6M
Wavelength(s)	0.9785
Spacegroup name	P 21 21 21
Unit cell lengths	123.240, 163.790, 170.540
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	40.292 - 2.990
Rwork	0.215
R-free	0.25960
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.013
RMSD bond angle	1.694
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	PHENIX ((1.13_2998: ???))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.490	3.097
High resolution limit [Å]	2.990	2.990
Rmerge	0.046
Rmeas	0.065	0.721
Number of reflections	70324	6939
<I/σ(I)>	11.78
Completeness [%]	99.8
Redundancy	2
CC(1/2)	0.998	0.629

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		289.15	PEG 3350, Potassium sodium tartrate tetrahydrate