7W8H

Sweet taste protein Brazzein mutant - D29K

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PAL/PLS BEAMLINE 7A (6B, 6C1)
Synchrotron site	PAL/PLS
Beamline	7A (6B, 6C1)
Temperature [K]	100
Detector technology	CCD
Collection date	2015-07-22
Detector	ADSC QUANTUM 270
Wavelength(s)	0.97918
Spacegroup name	P 31
Unit cell lengths	55.450, 55.450, 159.333
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	27.315 - 1.501
R-factor	0.232861198713
Rwork	0.232
R-free	0.26765
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4heq
RMSD bond length	0.007
RMSD bond angle	1.104
Data scaling software	HKL-2000
Phasing software	PHENIX
Refinement software	PHENIX (1.9_1692+SVN)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	27.320	3.260
High resolution limit [Å]	1.501	1.501
Rmeas		0.302
Rpim		0.094
Number of reflections	87242	8676
<I/σ(I)>	17.34
Completeness [%]	99.7
Redundancy	9.8
CC(1/2)	0.996	0.996

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	4.5	291	0-1.5M NaCl 1M Na-Acetate pH4.5