1QVT

CRYSTAL STRUCTURE OF THE MULTIDRUG BINDING TRANSCRIPTIONAL REPRESSOR QACR BOUND TO THE DRUG PROFLAVINE

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL7-1
Synchrotron site	SSRL
Beamline	BL7-1
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2001-05-20
Detector	MARRESEARCH
Wavelength(s)	1.06
Spacegroup name	P 42 21 2
Unit cell lengths	172.300, 172.300, 94.750
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	47.790 - 2.890
R-factor	0.232
Rwork	0.232
R-free	0.29100
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1jt6
RMSD bond length	0.008
RMSD bond angle	1.200
Data reduction software	MOSFLM
Data scaling software	CCP4 ((SCALA))
Phasing software	CNS
Refinement software	CNS (1.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	47.790	2.960
High resolution limit [Å]	2.890	2.890
Number of reflections	31002
Completeness [%]	97.6	98.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6	298	ammonium sulfate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K