3TKF

1.5 Angstrom Resolution Crystal Structure of K135M Mutant of Transaldolase B (TalA) from Francisella tularensis in Complex with Sedoheptulose 7-phosphate.

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	295	Protein:9.4mG/mL, 0.5M Sodium chloride, 0.1M TRIS-HCl (pH 8.3), 0.015M Sedoheptulose 7-phosphate; Screen: PEG's (B6), 0.1M HEPES, 25% (w/v) PEG2000 MME., VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.19	43.88

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 54.827	α = 90
b = 87.194	β = 90
c = 141.136	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	MARMOSAIC 300 mm CCD	Beryllium lenses	2011-08-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-G	0.97856	APS	21-ID-G

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	1.5	30	100	0.069	23.1	7.2	109948	109948		-3	17.3

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	1.5	1.53	100		0.452	3.7	5	5431

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	3TE9	1.5	29.67	103476	103476	5459	99.97	0.14459	0.14459	0.14384	0.15866	RANDOM	14.896

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]
0.47			0.17		-0.64

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.706
r_dihedral_angle_4_deg	10.298
r_dihedral_angle_3_deg	9.397
r_scangle_it	5.082
r_scbond_it	3.089
r_dihedral_angle_1_deg	2.977
r_mcangle_it	1.963
r_angle_refined_deg	1.517
r_mcbond_it	1.094
r_angle_other_deg	0.974

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.706
r_dihedral_angle_4_deg	10.298
r_dihedral_angle_3_deg	9.397
r_scangle_it	5.082
r_scbond_it	3.089
r_dihedral_angle_1_deg	2.977
r_mcangle_it	1.963
r_angle_refined_deg	1.517
r_mcbond_it	1.094
r_angle_other_deg	0.974
r_mcbond_other	0.344
r_chiral_restr	0.094
r_bond_refined_d	0.012
r_gen_planes_refined	0.006
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4867
Nucleic Acid Atoms
Solvent Atoms	766
Heterogen Atoms	151

Software

Software
Software Name	Purpose
Blu-Ice	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.