3IGX | pdb_00003igx

1.85 Angstrom Resolution Crystal Structure of Transaldolase B (talA) from Francisella tularensis.

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	295	Protein solution: 0.3M NaCl, 10mM HEPES (pH 7.5). Screen solution: 50mM Potassium Dhydrogen phosphate, 20% PEG 8000; Cryo solution: 5% Glycerol, 5% Sucrose, 5% Ethelene Glycol in screen solution, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.43	49.43

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 56.492	α = 90
b = 75.859	β = 90
c = 164.771	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	mirrors	2009-07-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-D	0.97921	APS	21-ID-D

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	1.85	30	99.4	0.075	28.6	9.6	62081	62081		-3	23.8

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	1.85	1.88	93		0.585	3	7.2	2873

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	1.85	29.41	57966	57966	3096	99.58	0.15145	0.15145	0.14958	0.1713	0.18598	0.2053	RANDOM	12.646

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			-0.81		0.34

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.46
r_dihedral_angle_4_deg	10.699
r_dihedral_angle_3_deg	8.865
r_scangle_it	4.52
r_scbond_it	2.787
r_dihedral_angle_1_deg	2.367
r_mcangle_it	1.612
r_angle_refined_deg	1.29
r_mcbond_it	0.922
r_angle_other_deg	0.86

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.46
r_dihedral_angle_4_deg	10.699
r_dihedral_angle_3_deg	8.865
r_scangle_it	4.52
r_scbond_it	2.787
r_dihedral_angle_1_deg	2.367
r_mcangle_it	1.612
r_angle_refined_deg	1.29
r_mcbond_it	0.922
r_angle_other_deg	0.86
r_mcbond_other	0.291
r_chiral_restr	0.087
r_bond_refined_d	0.011
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5013
Nucleic Acid Atoms
Solvent Atoms	847
Heterogen Atoms	10

Software

Software
Software Name	Purpose
Blu-Ice	data collection
CRANK	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 R01GM157729.