- PDB-3tu3: 1.92 Angstrom resolution crystal structure of the full-length Spc... -
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Basic information
Entry
Database: PDB / ID: 3tu3
Title
1.92 Angstrom resolution crystal structure of the full-length SpcU in complex with full-length ExoU from the type III secretion system of Pseudomonas aeruginosa
Components
ExoU
ExoU chaperone
Keywords
TOXIN/TOXIN CHAPERONE / type III secretion system / Pseudomonas aeruginosa / ExoU / SpcU / Infectious Diseases / Structural Genomics / Center for Structural Genomics of Infectious Diseases / CSGID / SpcU- chaperone / ExoU - phospholipase A2 / TOXIN-TOXIN CHAPERONE complex
Mass: 18.015 Da / Num. of mol.: 490 / Source method: isolated from a natural source / Formula: H2O
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Experimental details
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Experiment
Experiment
Method: X-RAY DIFFRACTION / Number of used crystals: 1
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Sample preparation
Crystal
Density Matthews: 2.06 Å3/Da / Density % sol: 40.27 %
Crystal grow
Temperature: 295 K / Method: vapor diffusion, sitting drop / pH: 8.5 Details: The Classics H6 condition. ExoU - 87 uM; SpcU - 174 uM. , pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K
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Data collection
Diffraction
ID
Mean temperature (K)
Crystal-ID
1
100
1
2
100
1
3
100
1
Diffraction source
Source
Site
Beamline
ID
Wavelength (Å)
SYNCHROTRON
APS
21-ID-D
1
1.06899
SYNCHROTRON
APS
19-ID
2
0.97721
SYNCHROTRON
APS
21-ID-F
3
0.97872
Detector
Type
ID
Detector
Date
Details
MARMOSAIC 300 mm CCD
1
CCD
Mar 31, 2011
Mirror
ADSC QUANTUM 315r
2
CCD
Jul 11, 2011
mirror
MARMOSAIC 225 mm CCD
3
CCD
Apr 14, 2011
Be-Lenses/Diamond Laue Mono
Radiation
ID
Monochromator
Protocol
Monochromatic (M) / Laue (L)
Scattering type
Wavelength-ID
1
Si(111)Channel
SINGLEWAVELENGTH
M
x-ray
1
2
doublecrystalmonochromator
SINGLEWAVELENGTH
M
x-ray
1
3
Diamond[111]
SINGLEWAVELENGTH
M
x-ray
1
Radiation wavelength
ID
Wavelength (Å)
Relative weight
1
1.06899
1
2
0.97721
1
3
0.97872
1
Reflection
Resolution: 1.92→30 Å / Num. all: 59644 / Num. obs: 59644 / % possible obs: 99.8 % / Observed criterion σ(I): -3 / Redundancy: 3.7 % / Biso Wilson estimate: 28.4 Å2 / Rmerge(I) obs: 0.067 / Net I/σ(I): 16.87
Reflection shell
Resolution: 1.92→1.95 Å / Redundancy: 3.7 % / Rmerge(I) obs: 0.52 / Mean I/σ(I) obs: 2.65 / Num. unique all: 3000 / % possible all: 100
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Processing
Software
Name
Version
Classification
Blu-Ice
Max
datacollection
SBC-Collect
datacollection
SHELXD
phasing
BUCCANEER
modelbuilding
REFMAC
5.5.0102
refinement
HKL-3000
datareduction
HKL-3000
datascaling
BUCCANEER
phasing
Refinement
Method to determine structure: MIR / Resolution: 1.92→29.17 Å / Cor.coef. Fo:Fc: 0.952 / Cor.coef. Fo:Fc free: 0.933 / SU B: 6.554 / SU ML: 0.088 / Isotropic thermal model: isotropic / Cross valid method: THROUGHOUT / ESU R Free: 0.14 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.22459
2975
5 %
RANDOM
Rwork
0.19124
-
-
-
obs
0.19297
56018
99.8 %
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all
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56018
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Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: BABINET MODEL WITH MASK
Displacement parameters
Biso mean: 36.087 Å2
Baniso -1
Baniso -2
Baniso -3
1-
0.11 Å2
0 Å2
0.06 Å2
2-
-
0.25 Å2
-0 Å2
3-
-
-
-0.29 Å2
Refinement step
Cycle: LAST / Resolution: 1.92→29.17 Å
Protein
Nucleic acid
Ligand
Solvent
Total
Num. atoms
4937
0
0
490
5427
Refine LS restraints
Refine-ID
Type
Dev ideal
Dev ideal target
Number
X-RAY DIFFRACTION
r_bond_refined_d
0.009
0.022
5276
X-RAY DIFFRACTION
r_bond_other_d
0.001
0.02
3602
X-RAY DIFFRACTION
r_angle_refined_deg
1.397
1.978
7189
X-RAY DIFFRACTION
r_angle_other_deg
0.851
3
8810
X-RAY DIFFRACTION
r_dihedral_angle_1_deg
1.4
5
692
X-RAY DIFFRACTION
r_dihedral_angle_2_deg
26.029
24.174
242
X-RAY DIFFRACTION
r_dihedral_angle_3_deg
7.3
15
918
X-RAY DIFFRACTION
r_dihedral_angle_4_deg
7.81
15
50
X-RAY DIFFRACTION
r_chiral_restr
0.089
0.2
822
X-RAY DIFFRACTION
r_gen_planes_refined
0.005
0.021
6033
X-RAY DIFFRACTION
r_gen_planes_other
0.001
0.02
1018
X-RAY DIFFRACTION
r_mcbond_it
0.895
1.5
3377
X-RAY DIFFRACTION
r_mcbond_other
0.228
1.5
1351
X-RAY DIFFRACTION
r_mcangle_it
1.627
2
5448
X-RAY DIFFRACTION
r_scbond_it
2.467
3
1899
X-RAY DIFFRACTION
r_scangle_it
4.084
4.5
1741
LS refinement shell
Resolution: 1.92→1.97 Å / Total num. of bins used: 20
Rfactor
Num. reflection
% reflection
Rfree
0.269
212
-
Rwork
0.225
4088
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obs
-
4088
99.91 %
Refinement TLS params.
Method: refined / Refine-ID: X-RAY DIFFRACTION
ID
L11 (°2)
L12 (°2)
L13 (°2)
L22 (°2)
L23 (°2)
L33 (°2)
S11 (Å °)
S12 (Å °)
S13 (Å °)
S21 (Å °)
S22 (Å °)
S23 (Å °)
S31 (Å °)
S32 (Å °)
S33 (Å °)
T11 (Å2)
T12 (Å2)
T13 (Å2)
T22 (Å2)
T23 (Å2)
T33 (Å2)
Origin x (Å)
Origin y (Å)
Origin z (Å)
1
0.8444
-0.3777
0.3363
1.2492
-1.4124
2.1778
-0.0358
0.0384
-0.1548
-0.1232
-0.0728
-0.0523
0.2646
0.0945
0.1086
0.2279
0.0132
0.073
0.1972
-0.0063
0.1519
81.5202
34.4319
11.4118
2
1.8255
-0.1561
-0.0592
1.5247
0.0357
0.8867
0.0454
0.1883
-0.0346
-0.0795
-0.0453
0.1553
0.0557
-0.0976
-0.0001
0.1115
0.0076
-0.0056
0.0335
0.0132
0.102
70.8091
29.6317
38.1634
3
1.5894
-0.4307
0.0919
0.7585
-0.1736
0.8501
0.1489
0.3468
-0.1554
-0.1081
-0.0967
0.094
0.0049
-0.0624
-0.0523
0.1184
0.0229
-0.0086
0.1616
-0.0293
0.1615
40.2051
46.7713
26.3006
4
0.8897
-0.053
-0.2792
2.7859
0.266
0.8189
-0.002
-0.0215
0.0155
0.1085
-0.0066
0.143
-0.0317
-0.0376
0.0087
0.0747
0.0031
0.0102
0.003
-0.0043
0.0646
70.1273
55.2973
48.5154
5
0.5666
0.1363
1.0332
0.3184
0.2345
6.2508
-0.0351
0.2453
0.014
-0.0506
-0.008
-0.0107
-0.1349
-0.2286
0.0432
0.1747
0.0249
-0.0011
0.2482
-0.0034
0.111
64.7778
56.849
16.9281
Refinement TLS group
ID
Refine-ID
Refine TLS-ID
Auth asym-ID
Auth seq-ID
1
X-RAY DIFFRACTION
1
A
1 - 119
2
X-RAY DIFFRACTION
2
B
55 - 101
3
X-RAY DIFFRACTION
2
B
472 - 502
4
X-RAY DIFFRACTION
3
B
102 - 471
5
X-RAY DIFFRACTION
4
B
503 - 588
6
X-RAY DIFFRACTION
5
B
589 - 683
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