2DP3

Crystal structure of a double mutant (C202A/A198V) of Triosephosphate isomerase from giardia lamblia

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	113
Detector technology	IMAGE PLATE
Collection date	2004-06-11
Detector	RIGAKU RAXIS IIC
Wavelength(s)	1.5418
Spacegroup name	I 2 2 2
Unit cell lengths	55.371, 100.443, 118.796
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	28.650 - 2.100
Rwork	0.175
R-free	0.18100
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1tcd 1lyx 1m6j
RMSD bond length	0.005
RMSD bond angle	2.400
Data reduction software	MOSFLM
Phasing software	CNS
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	28.650	2.230
High resolution limit [Å]	2.100	2.100
Rmerge	0.071	0.065
Number of reflections	18609
<I/σ(I)>		8.1
Completeness [%]	94.1	98.6
Redundancy	2.1	2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.4	291	5microL of C202A (13mg/mL) dissolved in 100mM triethanolamine, 10mM EDTA, mixed with 5microL of 2M ammonium sulfate,5% isopropanol, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 291K