1S31

Crystal Structure Analysis of the human Tub protein (isoform a) spanning residues 289 through 561

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5	277.2	16% PEG 400, 5mM Magnesium Chloride, 100mM Sodium Acetate, 15mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 277.2K, pH 5.0

Crystal Properties
Matthews coefficient	Solvent content
4.56	73.05

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 149.981	α = 90
b = 149.981	β = 90
c = 149.981	γ = 90

Symmetry
Space Group	I 2 3

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	110	CCD	MARRESEARCH		2003-08-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 32-ID	0.9814	APS	32-ID

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	2.7	20	100	0.096	30.9	24	15560	15503		-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	2.7	2.8	99.7	100	0.344	10.1		1511

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1C8Z	2.704	18.474	14674	14674	767	100	0.1836	0.1814	0.2264	Random	33.802

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]

RMS Deviations
Key	Refinement Restraint Deviation
Torsion angles, period 2. refined	35.395
Torsion angles, period 4. refined	21.636
Torsion angles, period 3. refined	20.368
Torsion angles, period 1. refined	7.722
S. chain angle B values: refined atoms	3.361
S. chain bond B values: refined atoms	1.952
M. chain angle B values: refined atoms	1.903
Bond angles : refined atoms	1.612
S. chain angle B values: others	1.468
M. chain bond B values: refined atoms	1.08
M. chain angle B values: others	0.948
Bond angles : others	0.899
S. chain bond B values: others	0.641
VDW repulsions; symmetry: others	0.282
VDW repulsions; symmetry: refined atoms	0.271
VDW repulsions: refined atoms	0.226
VDW repulsions: others	0.2
VDW; torsion: refined atoms	0.184
HBOND: refined atoms	0.146
M. chain bond B values: others	0.138
HBOND; symmetry: refined atoms	0.121
Chiral centres: refined atoms	0.099
VDW; torsion: others	0.095
Bond distances: refined atoms	0.017
Planar groups: refined atoms	0.005
Bond distances: others	0.001
Planar groups: others	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2138
Nucleic Acid Atoms
Solvent Atoms	90
Heterogen Atoms	10

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
REFMAC	refinement