2PEI

Crystal structure of selenomethionine-labeled RbcX

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	30% PEG 4000, 0.1 M Tris-HCl pH 8.5, 0.2 M Sodium acetate, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.57	65.57

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 70.362	α = 89.58
b = 71.102	β = 81.1
c = 113.162	γ = 80.09

Symmetry
Space Group	P 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM 4		2005-07-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4	0.97950	ESRF	ID14-4

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.7	111.803	96.9	0.101	0.101	6.2	3.9		56794

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.7	2.85	96.3		0.42	0.42	1.5	3.8	8280

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	2.7	20	56651	2881	96.89	0.215	0.212	0.262	RANDOM	38.164

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
-1.4	1.85	0.32	-0.72	0.19	1.38

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.624
r_scangle_it	4.453
r_scbond_it	2.584
r_angle_refined_deg	1.683
r_mcangle_it	1.49
r_angle_other_deg	0.919
r_mcbond_it	0.735
r_nbd_refined	0.242
r_nbd_other	0.231
r_symmetry_vdw_other	0.216
r_symmetry_vdw_refined	0.186
r_xyhbond_nbd_refined	0.166
r_symmetry_hbond_refined	0.098
r_nbtor_other	0.093
r_chiral_restr	0.084
r_bond_refined_d	0.02
r_gen_planes_refined	0.006
r_gen_planes_other	0.005
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	10026
Nucleic Acid Atoms
Solvent Atoms	42
Heterogen Atoms

Software

Software
Software Name	Purpose
SCALA	data scaling
SHARP	phasing
RESOLVE	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
MOSFLM	data reduction