1NNL

Crystal structure of Human Phosphoserine Phosphatase

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	EMBL/DESY, HAMBURG BEAMLINE BW7B
Synchrotron site	EMBL/DESY, HAMBURG
Beamline	BW7B
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2000-09-25
Detector	MARRESEARCH
Wavelength(s)	0.8423
Spacegroup name	C 2 2 21
Unit cell lengths	49.033, 130.249, 157.293
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	19.860 - 1.530
R-factor	0.217
Rwork	0.217
R-free	0.23400
Structure solution method	MAD
RMSD bond length	0.005
RMSD bond angle	1.144 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SHARP
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	1.560
High resolution limit [Å]	1.530	1.530
Rmerge	0.035	0.180
Number of reflections	75202
<I/σ(I)>	27.8	3.9
Completeness [%]	99.8 *	98.7
Redundancy	4.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.3	293	PEG 1500, calcium chloride, cacodylate, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir		0.7 (M)
2	1	reservoir	cacodylate	0.1 (M)	pH6.3
3	1	reservoir	PEG1500	20 (%)
4	1	drop	protein	6.0 (mg/ml)