9F80 | pdb_00009f80

Crystal structure of Rv2242 regulator C-terminal fragment (161-414)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	SLOW COOLING	7.5	277	20 mM HEPES, pH7.5, 400 mM NaCl, 5% glycerol, 5 mM beta-mercaptoethanol, 400 mM imidazole, temperature 277K, slow cooling

Crystal Properties
Matthews coefficient	Solvent content
2.85	56.88

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 63.04	α = 90
b = 75.28	β = 90
c = 139.52	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	100	PIXEL	DECTRIS EIGER X 16M		2019-02-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SOLEIL BEAMLINE PROXIMA 2	0.9786	SOLEIL	PROXIMA 2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	Rrim I (All)	CC (Half)	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	2.027	48.378	99.7	0.073	0.732	22.81	13.4		21908

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.027	2.15	98.5		1.353	0.681		13.5

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	SAD	THROUGHOUT	2.027	48.378	21908	1096	99.754	0.199	0.1964	0.2057	0.2543	0.2532	51.793

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]
1.995			-0.834		-1.161

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	17.123
r_dihedral_angle_3_deg	17.098
r_dihedral_angle_2_deg	15.777
r_lrange_other	11.657
r_lrange_it	11.606
r_scangle_it	10.5
r_scangle_other	10.496
r_mcangle_other	8.045
r_mcangle_it	8.033
r_scbond_it	7.976
r_scbond_other	7.972
r_dihedral_angle_1_deg	7.114
r_mcbond_it	6.459
r_mcbond_other	6.448
r_angle_refined_deg	2.207
r_angle_other_deg	0.703
r_nbd_refined	0.244
r_nbd_other	0.211
r_symmetry_nbd_other	0.205
r_nbtor_refined	0.195
r_xyhbond_nbd_refined	0.177
r_symmetry_xyhbond_nbd_refined	0.134
r_symmetry_nbd_refined	0.12
r_chiral_restr	0.093
r_symmetry_nbtor_other	0.088
r_bond_refined_d	0.015
r_gen_planes_refined	0.012
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1787
Nucleic Acid Atoms
Solvent Atoms	38
Heterogen Atoms	9

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
SHELXD	phasing
PHASER	phasing
MOLREP	phasing