4Q12

Crystal structure of a putative uncharacterized protein Rv3404c and likely sugar N-formyltransferase from Mycobacterium tuberculosis bound to uridine diphosphate

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	289	MytuD.17389.a.A1.PW30616 at 19 mg/mL with 2 mM UDP against CHST screen condition E1, 2.0 M NaCl, 10% PEG 6000 with 20% ethylene glycol as cryo-protectant, crystal tracking ID 253215e1, unique puck ID tbx9-1, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
7.24	83.01

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 271.94	α = 90
b = 271.94	β = 90
c = 271.94	γ = 90

Symmetry
Space Group	I 41 3 2

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	MARMOSAIC 300 mm CCD		2014-03-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-F	0.97872	APS	21-ID-F

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	2.85	50	100	0.157	21.69	24.6	40080	40065		-3	35.22

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)
1	2.85	2.92	100		0.654	5.9

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 4PZU	2.85	50	40080	40056	1930	99.96	0.1725	0.1715	0.1937	RANDOM	36.305

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.579
r_dihedral_angle_4_deg	19.926
r_dihedral_angle_3_deg	16.083
r_dihedral_angle_1_deg	5.899
r_mcangle_it	2.302
r_scbond_it	2.193
r_angle_refined_deg	1.414
r_mcbond_it	1.32
r_chiral_restr	0.087
r_bond_refined_d	0.009

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.579
r_dihedral_angle_4_deg	19.926
r_dihedral_angle_3_deg	16.083
r_dihedral_angle_1_deg	5.899
r_mcangle_it	2.302
r_scbond_it	2.193
r_angle_refined_deg	1.414
r_mcbond_it	1.32
r_chiral_restr	0.087
r_bond_refined_d	0.009
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3684
Nucleic Acid Atoms
Solvent Atoms	190
Heterogen Atoms	83

Software

Software
Software Name	Purpose
XSCALE	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.