1I2N

CRYSTAL STRUCTURE OF ESCHERICHIA COLI TRANSALDOLASE B MUTANT N35A

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	293
Detector technology	IMAGE PLATE
Collection date	1997-11-02
Detector	MARRESEARCH
Spacegroup name	P 21 21 21
Unit cell lengths	69.156, 91.518, 131.000
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	22.880 - 2.050
R-factor	0.2 *
Rwork	0.200
R-free	0.21600
Structure solution method	FOURIER SYNTHESIS
Starting model (for MR)	1onr
RMSD bond length	0.005
RMSD bond angle	1.100
Data scaling software	SCALEPACK
Phasing software	CNS
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	47.500	2.100
High resolution limit [Å]	2.050	2.050
Rmerge	0.065	0.320
Total number of observations	412627 *
Number of reflections	51793
<I/σ(I)>	14	2.1
Completeness [%]	97.8	97.2
Redundancy	4.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	4	293	used microseeding, Jia, J., (1996) Acta Crystallogr., Sect.D, 52, 192. *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	20 (mg/ml)
2	1	reservoir	PEG6000	11-13 (%(w/w))
3	1	reservoir	sodium citrate	0.1 (M)