9DT5 | pdb_00009dt5

Crystal structure of the engineered sulfonylurea repressor CsR (L4.2-20), bound to chlorsulfuron

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	0.05 M Ammonium sulfate 0.05 M BIS-TRIS pH 6.5 30% w/v Polyethylene glycol 600

Crystal Properties
Matthews coefficient	Solvent content
2.36	47.88

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 63.014	α = 90
b = 109.089	β = 90
c = 129.145	γ = 90

Symmetry
Space Group	P 21 21 21

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	19.983	99.7	0.128	12.8	10.7		60720

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	2.051			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	19.983	60720	3048	99.601	0.18	0.1776	0.1864	0.228	0.2327	27.57

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]
-1.063			0.959		0.104

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	15.519
r_dihedral_angle_3_deg	14.593
r_lrange_it	7.534
r_lrange_other	7.515
r_dihedral_angle_2_deg	6.455
r_scangle_it	6.334
r_scangle_other	6.32
r_dihedral_angle_1_deg	5.462
r_scbond_it	3.971
r_scbond_other	3.948
r_mcangle_it	3.203
r_mcangle_other	3.203
r_mcbond_it	2.348
r_mcbond_other	2.347
r_angle_refined_deg	1.695
r_angle_other_deg	0.603
r_nbd_refined	0.225
r_symmetry_xyhbond_nbd_refined	0.218
r_symmetry_nbd_refined	0.201
r_nbtor_refined	0.185
r_nbd_other	0.181
r_symmetry_nbd_other	0.179
r_xyhbond_nbd_refined	0.163
r_chiral_restr	0.09
r_symmetry_nbtor_other	0.074
r_symmetry_xyhbond_nbd_other	0.028
r_bond_refined_d	0.007
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	6471
Nucleic Acid Atoms
Solvent Atoms	423
Heterogen Atoms	92

Software

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