9FZB

Human p53 DNA-binding domain bound to DARPin C10-H82R

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X06SA
Synchrotron site	SLS
Beamline	X06SA
Temperature [K]	100
Detector technology	PIXEL
Collection date	2023-06-23
Detector	DECTRIS EIGER X 16M
Wavelength(s)	1.0
Spacegroup name	P 1 21 1
Unit cell lengths	37.713, 94.011, 53.170
Unit cell angles	90.00, 110.11, 90.00

Refinement procedure

Resolution	47.000 - 1.440
R-factor	0.155892331052
Rwork	0.154
R-free	0.18397
Structure solution method	FOURIER SYNTHESIS
RMSD bond length	0.005
RMSD bond angle	0.737
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHENIX
Refinement software	PHENIX (1.10.1_2155)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	47.000	1.470
High resolution limit [Å]	1.440	1.440
Rmerge	0.045	0.612
Rmeas	0.053	0.707
Rpim	0.027	0.351
Number of reflections	62097	3110
<I/σ(I)>	12.5	2
Completeness [%]	98.9	97.9
Redundancy	3.8	3.9
CC(1/2)	0.999	0.825

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		293	Protein solution: 2.6 mg/ml p53 DBD-DARPin C10-H82R complex in 50 mM HEPES, pH 7.5, 300 mM NaCl, 0.5 mM TCEP. Reservoir solution: 0.1 M Bis-Tris propane, pH 7.5, 0.02 M sodium potassium phosphate, pH 7.5, 20% (w/v) PEG 3350, 10% (v/v) ethylene glycol. Drop volume ratio: 2:1