2P9G

Crystal structure of serine bound G336V,G337V double mutant of E.coli phosphoglycerate dehydrogenase

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	OTHER
Detector technology	IMAGE PLATE
Collection date	2006-05-09
Detector	RIGAKU RAXIS IV
Wavelength(s)	1.541
Spacegroup name	P 21 21 2
Unit cell lengths	144.072, 132.239, 52.370
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	35.000 - 2.800
R-factor	0.20004
Rwork	0.197
R-free	0.25008
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1psd
RMSD bond length	0.017
RMSD bond angle	1.869
Data reduction software	MOSFLM
Data scaling software	CCP4 ((SCALA))
Phasing software	PHASER
Refinement software	REFMAC (5.2.0019)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.320	2.950
High resolution limit [Å]	2.800	2.800
Rmerge	0.052	0.207
Number of reflections	25289
<I/σ(I)>	20.1	4.8
Completeness [%]	99.5	100
Redundancy	3.3	3.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	4.5	291	30% PEG 400, 0.1M acetate, 0.2M Calcium acetate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K