1VPD

X-Ray Crystal Structure of Tartronate Semialdehyde Reductase [Salmonella Typhimurium LT2]

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		8		pH 8.00

Crystal Properties
Matthews coefficient	Solvent content
3.6	66

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.275	α = 90
b = 105.428	β = 90
c = 155.045	γ = 90

Symmetry
Space Group	I 2 2 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	SBC-3		2004-04-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM		APS	19-BM

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	1.65	40	87.2	0.104	34.6	12		48128

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)
	1.65	1.69	44.2		0.324	2.75	3.6

Refinement

Statistics
Diffraction ID	Structure Solution 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	SAD	1.65	40	48124	1979	87	0.121	0.12	0.144	RANDOM	16.18

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]
0.8			0.55		-1.35

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.286
r_scangle_it	4.029
r_sphericity_free	3.148
r_scbond_it	2.506
r_sphericity_bonded	1.884
r_mcangle_it	1.505
r_angle_refined_deg	1.322
r_rigid_bond_restr	1.287
r_mcbond_it	0.897
r_angle_other_deg	0.841
r_symmetry_vdw_other	0.268
r_nbd_other	0.245
r_nbd_refined	0.224
r_symmetry_vdw_refined	0.172
r_xyhbond_nbd_refined	0.163
r_symmetry_hbond_refined	0.135
r_chiral_restr	0.086
r_nbtor_other	0.082
r_bond_refined_d	0.011
r_gen_planes_refined	0.006
r_gen_planes_other	0.006
r_bond_other_d	0.002
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_mcbond_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2226
Nucleic Acid Atoms
Solvent Atoms	497
Heterogen Atoms	11

Software

Software
Software Name	Purpose
HKL-2000	data collection
SCALEPACK	data scaling
SHELXD	phasing
SOLVE	phasing
REFMAC	refinement
HKL-2000	data reduction