9DT4 | pdb_00009dt4

Crystal structure of the engineered sulfonylurea repressor CsR (L4.2-20), apo form

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2NS8

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		295	0.2 M Sodium acetate 0.1 M TRIS hydrochloride pH 8.5 30% w/v Polyethylene glycol 4,000

Crystal Properties
Matthews coefficient	Solvent content
2.38	48.28

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 37.12	α = 90
b = 56.84	β = 90.32
c = 106.007	γ = 90

Symmetry
Space Group	P 1 21 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	MAR CCD 165 mm		2011-03-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 31-ID	1	APS	31-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.4	19.872	99	0.12	10.5	5		16516

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.4	2.46			0.616

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 (All)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	2.4	19.872	16516	840	94.42	0.182	0.1785	0.1854	0.2412	0.2444	36.871

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]
0.351		0.617	0.442		-0.799

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	16.687
r_dihedral_angle_6_deg	14.987
r_dihedral_angle_2_deg	8.48
r_lrange_it	8.228
r_lrange_other	8.228
r_scangle_it	7.106
r_scangle_other	7.104
r_dihedral_angle_1_deg	6.07
r_scbond_it	4.582
r_scbond_other	4.581
r_mcangle_it	4.497
r_mcangle_other	4.496
r_mcbond_it	3.024
r_mcbond_other	3.024
r_angle_refined_deg	1.788
r_angle_other_deg	0.594
r_nbd_refined	0.234
r_nbd_other	0.205
r_xyhbond_nbd_refined	0.188
r_nbtor_refined	0.187
r_symmetry_nbd_other	0.185
r_chiral_restr	0.086
r_symmetry_nbd_refined	0.082
r_symmetry_nbtor_other	0.079
r_symmetry_xyhbond_nbd_other	0.051
r_bond_refined_d	0.008
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3201
Nucleic Acid Atoms
Solvent Atoms	17
Heterogen Atoms

Software

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