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139555
Biological Macromolecular Structures Enabling Breakthroughs in Research and Education
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Structure Summary
3D View
Annotations
Sequence
Sequence Similarity
Structure Similarity
Experiment
4K97
Structure of Ternary Complex of cGAS with dsDNA and Bound ATP
Display Files
FASTA Sequence
PDB File
PDB File (Header)
mmCIF File
mmCIF File (Header)
PDBML/XML File
PDBML/XML File (Header)
Download Files
FASTA Sequence
PDB File (Text)
PDB File (gz)
PDBx/mmCIF File
PDBx/mmCIF File (gz)
PDBML/XML File
PDBML/XML File (gz)
Structure Factor (Text)
Structure Factor (gz)
Biological Assembly (gz) (A+S)
X-RAY DIFFRACTION Experimental Data & Validation
X-ray Experimental Help
Crystallization
Crystalization Experiments
Method
Vapor Diffusion Hanging Drop
pH
7.7
Temperature
293.0
Details
0.1 M HEPES, 0.2 M CaAc2, 20% PEG300, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Data
Unit Cell
Length (Å)
Angle (°)
a = 86.2
α = 90
b = 99.37
β = 90
c = 131.52
γ = 90
Symmetry
Space Group
I 2 2 2
Diffraction
Diffraction Experiment
ID #
Data Collection Temperature
1
200
Diffraction Detector
Detector
Diffraction Type
Details
Collection Date
CCD
ADSC QUANTUM 315
--
2013-02-08
Diffraction Radiation
Monochromator
Protocol
Si(111)
SINGLE WAVELENGTH
Diffraction Detector Source
Source
Type
Wavelength List
Synchrotron Site
Beamline
SYNCHROTRON
APS BEAMLINE 24-ID-C
0.9823
APS
24-ID-C
Data Collection
Overall
Resolution (High)
Resolution (Low)
Percent Possible (Observed)
R Merge I (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
2.41
50
99.6
--
--
--
--
22187
22099
2.0
2.0
--
High Resolution Shell
Resolution (High)
Resolution (Low)
Percent Possible (All)
R Merge I (Observed)
R-Sym I (Observed)
Mean I Over Sigma (Observed)
Redundancy
Number Unique Reflections (All)
2.41
2.54
97.8
--
--
--
--
--
Refinement
Statistics
Structure Solution Method
Refinement High Resolution
Refinement Low Resolution
Cut-off Sigma (I)
Cut-off Sigma (F)
Number of Reflections (All)
Number of Reflections (Observed)
Number of Reflections (R-Free)
Percent Reflections (Observed)
R-Factor (All)
R-Factor (Observed)
R-Work
R-Free
R-Free Selection Details
MOLECULAR REPLACEMENT
2.41
49.69
--
1.34
22187
22099
2000
99.6
--
0.197
0.193
0.236
--
High Resolution Shell
Refinement method
Shell Resolution (High)
Shell Resolution (Low)
# of Reflections (Observed)
# of Reflections (R-Free)
# of Reflections (R-Work)
R-Factor (R-Work)
R-Factor (R-Free)
R-Factor (R-Free Error)
Percent Reflections (Observed)
X Ray Diffraction
2.41
2.4703
--
138
1388
0.2507
0.2797
--
99.0
X Ray Diffraction
2.4703
2.5371
--
143
1427
0.2446
0.343
--
100.0
X Ray Diffraction
2.5371
2.6117
--
139
1409
0.2435
0.2793
--
100.0
X Ray Diffraction
2.6117
2.696
--
142
1424
0.2322
0.3115
--
100.0
X Ray Diffraction
2.696
2.7924
--
142
1424
0.2389
0.2907
--
100.0
X Ray Diffraction
2.7924
2.9042
--
142
1427
0.2377
0.3096
--
100.0
X Ray Diffraction
2.9042
3.0363
--
140
1402
0.2362
0.263
--
100.0
X Ray Diffraction
3.0363
3.1964
--
144
1457
0.2335
0.2908
--
100.0
X Ray Diffraction
3.1964
3.3966
--
141
1413
0.2105
0.2932
--
100.0
X Ray Diffraction
3.3966
3.6588
--
143
1437
0.188
0.2364
--
99.0
X Ray Diffraction
3.6588
4.0268
--
143
1443
0.1752
0.2078
--
100.0
X Ray Diffraction
4.0268
4.6091
--
145
1455
0.1514
0.1778
--
100.0
X Ray Diffraction
4.6091
5.8056
--
145
1457
0.1514
0.2061
--
99.0
X Ray Diffraction
5.8056
49.697
--
153
1536
0.1847
0.2006
--
100.0
RMS Deviations
Key
Refinement Restraint Deviation
f_angle_d
1.19
f_plane_restr
0.004
f_dihedral_angle_d
22.127
f_bond_d
0.007
f_chiral_restr
0.071
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms
Numbers
Protein Atoms
2900
Nucleic Acid Atoms
592
Heterogen Atoms
34
Solvent Atoms
123
Software
Software
Software Name
Purpose
ADSC
data collection version: Quantum
PHASER
phasing
PHENIX
refinement version: (phenix.refine: 1.8.1_1168)
HKL-2000
data reduction
HKL-2000
data scaling