3NQK

Crystal structure of a STRUCTURAL GENOMICS, UNKNOWN FUNCTION (BACOVA_03322) from Bacteroides ovatus at 2.61 A resolution

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.6	277	0.200000000M (NH4)2Tartrate, 20.000000000% PEG-3350, No Buffer pH 6.6, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.97	69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 124.073	α = 90
b = 124.073	β = 90
c = 66.888	γ = 120

Symmetry
Space Group	P 3 2 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	MARMOSAIC 325 mm CCD	Flat mirror (vertical focusing)	2010-04-07	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1	0.91837,0.97937,0.97908	SSRL	BL11-1

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	2.61	29.801	99.9	0.158		11.7		18340

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2.61	29.801	18334	940	99.87	0.2	0.198	0.236	RANDOM	51.264

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]
0.83	0.42		0.83		-1.25

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.494
r_dihedral_angle_4_deg	17.688
r_dihedral_angle_3_deg	12.664
r_scangle_it	8.114
r_scbond_it	5.28
r_dihedral_angle_1_deg	5.14
r_mcangle_it	3.578
r_mcbond_it	1.868
r_angle_refined_deg	0.917
r_angle_other_deg	0.616

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.494
r_dihedral_angle_4_deg	17.688
r_dihedral_angle_3_deg	12.664
r_scangle_it	8.114
r_scbond_it	5.28
r_dihedral_angle_1_deg	5.14
r_mcangle_it	3.578
r_mcbond_it	1.868
r_angle_refined_deg	0.917
r_angle_other_deg	0.616
r_mcbond_other	0.325
r_chiral_restr	0.064
r_bond_refined_d	0.015
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	2457
Nucleic Acid Atoms
Solvent Atoms	79
Heterogen Atoms	8

Software

Software
Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SOLVE	phasing
MolProbity	model building
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	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.