1X2A

Crystal Structure of e.coli AspAT complexed with N-phosphopyridoxyl-D-glutamic acid

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	293
Detector technology	IMAGE PLATE
Collection date	2003-10-23
Detector	RIGAKU RAXIS IV
Wavelength(s)	1.5418
Spacegroup name	P 63
Unit cell lengths	142.710, 142.710, 81.390
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	49.220 - 2.200
R-factor	0.193
Rwork	0.193
R-free	0.23400
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.007
RMSD bond angle	1.300
Phasing software	AMoRE
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	49.220	2.280
High resolution limit [Å]	2.200	2.200
Number of reflections	42775
Completeness [%]	89.1	82

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	PEG 400, Ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K