2HQZ

Crystal structure of L42H design intermediate for GFP metal ion reporter

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL9-1
Synchrotron site	SSRL
Beamline	BL9-1
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	1997-12-20
Detector	MAR scanner 345 mm plate
Wavelength(s)	0.98
Spacegroup name	P 21 21 21
Unit cell lengths	51.449, 62.125, 71.273
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	30.000 - 1.200
R-factor	0.13
Rwork	0.130
R-free	0.17900
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1ema
RMSD bond length	0.013
RMSD bond angle	0.033
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	SHELXL-97

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	1.240
High resolution limit [Å]	1.200	1.200
Number of reflections	71363
<I/σ(I)>	23.7	3.6
Completeness [%]	98.7	96.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8	298	19% PEG 4K, 50 mM MgCl2, 50 mM Hepes, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K