2ID2

GAPN T244S mutant X-ray structure at 2.5 A

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ELETTRA BEAMLINE 5.2R
Synchrotron site	ELETTRA
Beamline	5.2R
Temperature [K]	100
Detector technology	CCD
Detector	MAR CCD 165 mm
Spacegroup name	P 21 21 2
Unit cell lengths	143.700, 154.400, 115.000
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	20.000 - 2.500
Rwork	0.176
R-free	0.22700
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2EUH : wild-type apo structure of GAPN
RMSD bond length	0.005
RMSD bond angle	1.260
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	CNS
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	2.590
High resolution limit [Å]	2.500	2.500
Number of reflections	78424
<I/σ(I)>	11.9	4.5
Completeness [%]	88.2	90.1
Redundancy	4.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	1.9-2.0 M ammonium sulphate, 0.1 M HEPES buffer pH 7.5, 2% PEG 400, VAPOR DIFFUSION, HANGING DROP, temperature 293K