1IR2

Crystal Structure of Activated Ribulose-1,5-bisphosphate Carboxylase/oxygenase (Rubisco) from Green alga, Chlamydomonas reinhardtii Complexed with 2-Carboxyarabinitol-1,5-bisphosphate (2-CABP)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PHOTON FACTORY BEAMLINE BL-18B
Synchrotron site	Photon Factory
Beamline	BL-18B
Temperature [K]	100
Detector technology	DIFFRACTOMETER
Collection date	2000-06-09
Detector	WEISSENBERG
Wavelength(s)	1.0000
Spacegroup name	P 1 21 1
Unit cell lengths	129.170, 174.750, 222.270
Unit cell angles	90.00, 97.75, 90.00

Refinement procedure

Resolution	39.890 - 1.840
R-factor	0.152 *
Rwork	0.152
R-free	0.18100
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	PDB ID: 1BUR
RMSD bond length	0.005
RMSD bond angle	1.320
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]	40.000	1.910
High resolution limit [Å]	1.840	1.840
Rmerge	0.068	0.229
Total number of observations	4698187 *
Number of reflections	763078
Completeness [%]	91.0	72.7
Redundancy	6.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8	20 *	PEG4000, HEPES-KOH, glycerol, NaHCO3, MgCl2, DTT, 2-carboxyarabinitol-1,5-bisphosphate (2-CABP), EDTA, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	HEPES-KOH	80 (mM)	pH8.0
10	1	reservoir	PEG4000	6-7 (%)
11	1	reservoir	glycerol	30 (%(v/v))
2	1	drop	EDTA	1 (mM)
3	1	drop	dithiothreitol	5 (mM)
4	1	drop		20 (mM)
5	1	drop		40 (mM)
6	1	drop	protein	25 (mg/ml)
7	1	reservoir	HEPES-KOH	80 (mM)	pH8.0
8	1	reservoir	EDTA	1 (mM)
9	1	reservoir		20 (mM)