3H8Y

Crystal structure of carboxysome small shell protein CsoS1C from Halothiobacillus neapolitanus

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	298	0.1M Tris HCl pH 8.5, 0.15M Sodium Citrate, 25% PEG 400, 0.01M nickel (II) chloride, vapor diffusion, hanging drop, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
4.07	69.79

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 66.675	α = 90
b = 66.675	β = 90
c = 63.007	γ = 120

Symmetry
Space Group	P 6

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 315		2008-02-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-C	0.9792	APS	24-ID-C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	2.5	90	100	0.186	13.17	8.3	5538	5538		-3	37.6

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	2.5	2.69	100		0.359	6.94	8.4	1103

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 2G13	2.51	26.24	5271	240	95.16	0.258	0.255	0.311	RANDOM	35.061

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]
-0.04	-0.02		-0.04		0.06

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.122
r_dihedral_angle_3_deg	17.297
r_dihedral_angle_4_deg	14.178
r_dihedral_angle_1_deg	7.8
r_scangle_it	5.635
r_mcangle_it	5.447
r_mcbond_it	3.8
r_scbond_it	3.746
r_angle_refined_deg	1.909
r_angle_other_deg	1.543

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.122
r_dihedral_angle_3_deg	17.297
r_dihedral_angle_4_deg	14.178
r_dihedral_angle_1_deg	7.8
r_scangle_it	5.635
r_mcangle_it	5.447
r_mcbond_it	3.8
r_scbond_it	3.746
r_angle_refined_deg	1.909
r_angle_other_deg	1.543
r_mcbond_other	0.735
r_chiral_restr	0.126
r_bond_refined_d	0.019
r_gen_planes_refined	0.007
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	675
Nucleic Acid Atoms
Solvent Atoms	24
Heterogen Atoms

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.