1B3B

THERMOTOGA MARITIMA GLUTAMATE DEHYDROGENASE MUTANT N97D, G376K

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Temperature [K]	286
Detector technology	IMAGE PLATE
Detector	MARRESEARCH
Spacegroup name	P 31 2 1
Unit cell lengths	145.100, 145.100, 272.500
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	8.000 - 3.100
R-factor	0.225
Rwork	0.225
R-free	0.29800
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.006
RMSD bond angle	0.543 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	X-PLOR
Refinement software	X-PLOR (3.8)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.000	3.140
High resolution limit [Å]	3.100	3.000
Rmerge	0.096
Total number of observations	151200 *
Number of reflections	53329
Completeness [%]	94.0	60
Redundancy	3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion *	7.4 *	20 *	6% POLYETHYLENE GLYCOLE, 120 MM AMMONIUM ACETATE, 50 MM BIS-TRIS PROPANE PH 6.5

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	enzyme	10 (mg/ml)
2	1	drop	Tris-HCl	10 (mM)
3	1	reservoir	Bis-Tris propane	50 (mM)
4	1	reservoir	ammonium acetate	120 (mM)
5	1	reservoir	PEG4000	3 (%)