1VPX

Crystal structure of Transaldolase (EC 2.2.1.2) (TM0295) from Thermotoga maritima at 2.40 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP	7	293	30.0% 1,2-propanediol, 0.2M (NH4)2SO4, 10.0% Glycerol, 0.1M HEPES, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 293K, pH 7.0

Crystal Properties
Matthews coefficient	Solvent content
2.75	54.87

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 145.298	α = 90
b = 104.419	β = 108.99
c = 171.124	γ = 90

Symmetry
Space Group	P 1 21 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	ADSC		2004-02-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.3		ALS	5.0.3

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	2.4	104.19	85.9	0.07	9.1	2.5		162044			59

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.4	2.46	56.1		0.581	1.3	2.1	7812

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 1L6W	2.4	83.13	153845	8140	85.87	0.19884	0.19632	0.24694	RANDOM	47.997

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]
-1.2		-0.29	1.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.791
r_dihedral_angle_4_deg	21.676
r_dihedral_angle_3_deg	19.614
r_scangle_it	7.925
r_dihedral_angle_1_deg	5.994
r_scbond_it	5.626
r_mcangle_it	2.374
r_angle_refined_deg	1.508
r_mcbond_it	1.399
r_angle_other_deg	0.933
r_mcbond_other	0.228
r_xyhbond_nbd_refined	0.214
r_symmetry_hbond_refined	0.21
r_nbd_refined	0.205
r_xyhbond_nbd_other	0.188
r_nbtor_refined	0.179
r_nbd_other	0.175
r_symmetry_vdw_other	0.169
r_symmetry_vdw_refined	0.132
r_chiral_restr	0.098
r_nbtor_other	0.09
r_bond_refined_d	0.016
r_gen_planes_refined	0.006
r_bond_other_d	0.003
r_gen_planes_other	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	31669
Nucleic Acid Atoms
Solvent Atoms	103
Heterogen Atoms	131

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
CCP4	data scaling