4QO1

p53 DNA binding domain in complex with Nb139

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SOLEIL BEAMLINE PROXIMA 1
Synchrotron site	SOLEIL
Beamline	PROXIMA 1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2013-09-13
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.979
Spacegroup name	P 21 21 21
Unit cell lengths	46.360, 68.280, 109.960
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	42.823 - 1.924
R-factor	0.1666
Rwork	0.165
R-free	0.20500
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1mvf
RMSD bond length	0.007
RMSD bond angle	0.989
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	PHENIX ((phenix.refine: 1.8.4_1496))

Data quality characteristics

	Overall
Low resolution limit [Å]	42.820
High resolution limit [Å]	1.920
Rmerge	0.103
Number of reflections	27046
<I/σ(I)>	10.34
Completeness [%]	99.3
Redundancy	4.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	Crystals of the complex were obtained at 293K using the hanging-drop vapour diffusion method after mixing 1:l protein solution with 1:l reservoir solution equilibrated against 125 ul 0.2 M potassium formate 20% w/v PEG 3350 reservoir solution, pH 6.5, VAPOR DIFFUSION, HANGING DROP