3FWS

Crystal Structure of the CBS domains from the Bacillus subtilis CcpN repressor complexed with AppNp, phosphate and magnesium ions

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	289	17% PEG 2000 MME, 0.1M HEPES, 8mg/ml Protein; Drops 1+1 microliter, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
1.92	35.84

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 54.025	α = 90
b = 103.969	β = 90
c = 98.387	γ = 90

Symmetry
Space Group	C 2 2 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	78	CCD	ADSC QUANTUM 315r		2006-11-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1	0.97549	ESRF	ID14-1

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	2.03	51.99	99.8	0.086	0.111	15.2	6.9		18288			26.233

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	2.03	2.14	100		0.417	0.417	3.9	7.1	17324

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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 3FV6	2.03	29.17	17324	17324	934	99.77	0.19233	0.18875	0.26203	RANDOM	30.269

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]
-0.56			0.75		-0.19

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	41.627
r_dihedral_angle_3_deg	18.16
r_dihedral_angle_4_deg	14.746
r_dihedral_angle_1_deg	7.401
r_scangle_it	5.132
r_scbond_it	3.349
r_angle_refined_deg	2.366
r_mcangle_it	1.941
r_mcbond_it	1.145
r_chiral_restr	0.202

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	41.627
r_dihedral_angle_3_deg	18.16
r_dihedral_angle_4_deg	14.746
r_dihedral_angle_1_deg	7.401
r_scangle_it	5.132
r_scbond_it	3.349
r_angle_refined_deg	2.366
r_mcangle_it	1.941
r_mcbond_it	1.145
r_chiral_restr	0.202
r_bond_refined_d	0.024
r_gen_planes_refined	0.009

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2285
Nucleic Acid Atoms
Solvent Atoms	86
Heterogen Atoms	75

Software

Software
Software Name	Purpose
SOLVE	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

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.