3Q06

An induced fit mechanism regulates p53 DNA binding kinetics to confer sequence specificity

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID14-1
Synchrotron site	ESRF
Beamline	ID14-1
Temperature [K]	85
Detector technology	CCD
Collection date	2009-04-27
Detector	ADSC QUANTUM 210
Wavelength(s)	0.9340
Spacegroup name	P 21 21 2
Unit cell lengths	164.591, 169.363, 55.336
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	50.000 - 3.200
R-factor	0.2609
Rwork	0.258
R-free	0.31370
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	PDB entries 1TUP 1c26
RMSD bond length	0.007
RMSD bond angle	1.241
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	AMoRE
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	58.720	3.370
High resolution limit [Å]	3.200	3.200
Number of reflections	23781
<I/σ(I)>	7.6	2.6
Completeness [%]	99.9	99.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	277	0.15M DL-Malic Acid pH 7.0, 20% Polyethylene Glycol 3350, VAPOR DIFFUSION, HANGING DROP, temperature 277K