4KPY

DNA binding protein and DNA complex structure

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL17U
Synchrotron site	SSRF
Beamline	BL17U
Temperature [K]	100
Detector technology	CCD
Collection date	2012-11-15
Wavelength(s)	0.97
Spacegroup name	P 21 21 21
Unit cell lengths	111.329, 118.362, 160.873
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	48.312 - 2.406
R-factor	0.1926
Rwork	0.190
R-free	0.23500
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.009
RMSD bond angle	1.102
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	PHENIX (1.8.2_1309)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.490
High resolution limit [Å]	2.400	2.400
Rmerge	0.100	0.530
Number of reflections	82290
<I/σ(I)>	20
Completeness [%]		92.3
Redundancy	5.4	5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	hanging drop	7	306	2.6M NaAc, 0.1M Bis-Tris Propane pH 7.0, hanging drop, temperature 306K