9SPO

p53 cancer mutant Y220C in complex with DARPin C10

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X06DA
Synchrotron site	SLS
Beamline	X06DA
Temperature [K]	100
Detector technology	PIXEL
Collection date	2023-02-06
Detector	DECTRIS EIGER X 16M
Wavelength(s)	1.0
Spacegroup name	P 1 21 1
Unit cell lengths	37.765, 93.844, 53.311
Unit cell angles	90.00, 110.17, 90.00

Refinement procedure

Resolution	46.900 - 1.480
R-factor	0.150063819095
Rwork	0.148
R-free	0.18184
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]	46.900	1.510
High resolution limit [Å]	1.480	1.480
Rmerge	0.049	0.531
Rpim	0.023	0.303
Number of reflections	57810	2747
<I/σ(I)>	15.7	2.3
Completeness [%]	99.7	96
Redundancy	5	3.9
CC(1/2)	0.999	0.839

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		293	Protein solution: 2.3 mg/ml DARPin-p53 complex in 25 mM HEPES pH 7.5, 150 mM NaCl, 0.5 mM TCEP. Reservoir solution: 20% PEG3350, 10% ethylene glycol, 0.1 M bis-tris-propane pH 8.5, 0.2 M sodium formate. Drop volume ratio 2:1.