1LN3

Structure of Human Phosphatidylcholine Transfer Protein in Complex with Palmitoyl-Linoleoyl Phosphatidylcholine (Seleno-Met Protein)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU
Temperature [K]	93
Detector technology	IMAGE PLATE
Collection date	2001-07-28
Detector	RIGAKU RAXIS IV
Wavelength(s)	1.54178
Spacegroup name	P 4 21 2
Unit cell lengths	134.600, 134.600, 82.600
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	27.530 - 2.900
R-factor	0.226
Rwork	0.223
R-free	0.28200
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.013
RMSD bond angle	1.700
Data scaling software	SCALEPACK
Phasing software	CNS
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	27.500	3.080
High resolution limit [Å]	2.900	2.900
Rmerge	0.060	0.190 *
Total number of observations	60811 *
Number of reflections	17846
Completeness [%]	92.5	83.6 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.7 *	298	sodium formate, sodium acetate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	sodium formate	3.4-3.8 (M)
2	1	reservoir	sodium acetate	0.1 (M)	pH5.7
3	1	reservoir	dithiothreitol	5 (mM)