4JNF

Allosteric opening of the polypeptide-binding site when an Hsp70 binds ATP

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X4C
Synchrotron site	NSLS
Beamline	X4C
Temperature [K]	100
Detector technology	CCD
Collection date	2011-08-17
Detector	MAR CCD 165 mm
Wavelength(s)	0.97915
Spacegroup name	P 31 2 1
Unit cell lengths	66.980, 66.980, 128.759
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	29.711 - 1.621
R-factor	0.1924
Rwork	0.191
R-free	0.21570
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1dkx
RMSD bond length	0.006
RMSD bond angle	0.844
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	MOLREP
Refinement software	PHENIX

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.650
High resolution limit [Å]	1.620	1.620
Number of reflections	42873
Completeness [%]	98.9	86.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	2.0 M ammonium sulfate, 0.1 M Tris-HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K