2XWR

Crystal structure of the DNA-binding domain of human p53 with extended N terminus

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	DIAMOND BEAMLINE I04
Synchrotron site	Diamond
Beamline	I04
Temperature [K]	100
Detector technology	CCD
Collection date	2010-05-15
Detector	ADSC CCD
Spacegroup name	P 1 21 1
Unit cell lengths	51.500, 68.450, 58.890
Unit cell angles	90.00, 99.46, 90.00

Refinement procedure

Resolution	24.818 - 1.680
R-factor	0.1749
Rwork	0.173
R-free	0.20920
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.006
RMSD bond angle	1.081
Phasing software	PHASER
Refinement software	PHENIX ((PHENIX.REFINE))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	44.300	1.770
High resolution limit [Å]	1.680	1.680
Rmerge	0.060	0.230
Number of reflections	46147
<I/σ(I)>	13.5	4.5
Completeness [%]	99.5	99.4
Redundancy	3.4	3.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		290	SITTING DROP VAPOR DIFFUSION AT 17 DEGREE C. PROTEIN SOLUTION: 5.4 MG/ML IN 25 MM SODIUM PHOSPHATE, PH 7.2, 220 MM NACL, AND 5 MM DTT. RESERVOIR SOLUTION: 100 MM BIS-TRIS, PH 5.5, 23% PEG 3350, 200 MM AMMONIUM SULFATE.