5TFB

Nucleotide-binding domain 1 of the human cystic fibrosis transmembrane conductance regulator (CFTR) with 7-methyl-GTP

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	2013-11-04
Detector	MAR CCD 165 mm
Wavelength(s)	0.97915
Spacegroup name	P 43
Unit cell lengths	40.293, 40.293, 141.636
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	40.293 - 1.870
R-factor	0.1541
Rwork	0.150
R-free	0.19910
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2pze
RMSD bond length	0.019
RMSD bond angle	1.592
Data scaling software	HKL-2000
Refinement software	PHENIX ((1.10.1_2155: ???))

Data quality characteristics

	Overall
Low resolution limit [Å]	50.000
High resolution limit [Å]	1.870
Number of reflections	18615
<I/σ(I)>	46.8
Completeness [%]	100.0
Redundancy	7.6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	MICROBATCH	7.5	279	Protein buffer: 150 mM NaCl, 30% (v/v) glycerol, 1 mM TCEP, and 20 mM Na-HEPES, pH 7.5 Precipitant buffer: 40% (v/v) PEG 400, 100 mM NH4Cl, and 100 mM MES, pH 6