1C39

STRUCTURE OF CATION-DEPENDENT MANNOSE 6-PHOSPHATE RECEPTOR BOUND TO PENTAMANNOSYL PHOSPHATE

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	277
Detector technology	IMAGE PLATE
Collection date	1998-01-10
Detector	RIGAKU RAXIS II
Spacegroup name	P 1 21 1
Unit cell lengths	42.840, 79.310, 55.570
Unit cell angles	90.00, 100.33, 90.00

Refinement procedure

Resolution	40.000 - 1.850
R-factor	0.21
Rwork	0.210
R-free	0.24600
Structure solution method	MOLECULAR REPLACEMEN
Starting model (for MR)	1m6p
RMSD bond length	0.006
RMSD bond angle	25.700 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	X-PLOR
Refinement software	X-PLOR (3.851)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.000	1.900
High resolution limit [Å]	1.850	1.850
Rmerge	0.051	0.292
Total number of observations	48273 *
Number of reflections	28822 *
<I/σ(I)>	13.5
Completeness [%]	88.4	62.3
Redundancy	1.7	1.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	6.5 *	19 *	pH 6.40

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	10 (mg/ml)
2	1	drop	mPEG5000	25 (%(w/v))	precipitant
3	1	drop	ammonium acetate	0.2 (M)	precipitant
4	1	drop	cacodylate	0.1 (M)	precipitant