3D01

Crystal structure of the protein Atu1372 with unknown function from Agrobacterium tumefaciens

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	289	0.1M Bis-tris pH 5.5, 0.2M NH4(OAC), 25% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
3.25	62.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 93.623	α = 68.2
b = 93.6	β = 67.87
c = 93.628	γ = 68.14

Symmetry
Space Group	P 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 QUANTUM 315	Mirrors	2006-12-04	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.9794, 0.9796	APS	19-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	1.7	83.62	97	0.084	20.33	5	274501	266266		2	18.8

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	1.7	1.745	92.08		0.605	1.5	4	21313

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	1.7	46.13	266266	266266	14230	97	0.18066	0.18066	0.17888	0.21411	RANDOM	18.647

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]
-0.05	-0.15	-0.21	0.16	-0.24	0.34

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.581
r_dihedral_angle_4_deg	18.549
r_dihedral_angle_3_deg	11.48
r_dihedral_angle_1_deg	6.666
r_scangle_it	5.446
r_scbond_it	4.104
r_mcangle_it	2.027
r_mcbond_it	1.633
r_angle_refined_deg	1.447
r_angle_other_deg	0.925
r_mcbond_other	0.838
r_symmetry_vdw_refined	0.269
r_nbd_refined	0.215
r_nbd_other	0.195
r_nbtor_refined	0.169
r_xyhbond_nbd_refined	0.169
r_symmetry_vdw_other	0.159
r_symmetry_hbond_refined	0.115
r_chiral_restr	0.086
r_nbtor_other	0.086
r_bond_refined_d	0.016
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	14016
Nucleic Acid Atoms
Solvent Atoms	1074
Heterogen Atoms	144

Software

Software
Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing