2PKQ

Crystal structure of the photosynthetic A2B2-glyceraldehyde-3-phosphate dehydrogenase, complexed with NADP

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID14-2
Synchrotron site	ESRF
Beamline	ID14-2
Temperature [K]	100
Detector technology	CCD
Collection date	2003-05-03
Detector	ADSC QUANTUM 4
Wavelength(s)	0.933
Spacegroup name	C 1 2 1
Unit cell lengths	186.147, 215.687, 81.469
Unit cell angles	90.00, 102.52, 90.00

Refinement procedure

Resolution	90.860 - 3.600
R-factor	0.261
Rwork	0.261
R-free	0.29200
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1rm4
RMSD bond length	0.014
RMSD bond angle	1.900
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	CNS (1.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	91.000	3.730
High resolution limit [Å]	3.600	3.600
Rmerge	0.359	0.694
Number of reflections	36699
<I/σ(I)>	4.5	1.5
Completeness [%]	99.9	99.3
Redundancy	13.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	277	2.0-2.5 M ammonium sulfate, 0.1 M potassium phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
1	VAPOR DIFFUSION, HANGING DROP	7.5	277	2.0-2.5 M ammonium sulfate, 0.1 M potassium phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
1	VAPOR DIFFUSION, HANGING DROP	7.5	277	2.0-2.5 M ammonium sulfate, 0.1 M potassium phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
1	VAPOR DIFFUSION, HANGING DROP	7.5	277	2.0-2.5 M ammonium sulfate, 0.1 M potassium phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K