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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
4K8V
Structure of cyclic GMP-AMP Synthase (cGAS)
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 1 (gz) (A+S)
Biological Assembly 2 (gz) (A+S)
Biological Assembly 3 (gz) (A+S)
Biological Assembly 4 (gz) (A+S)
X-RAY DIFFRACTION Experimental Data & Validation
X-ray Experimental Help
Crystallization
Crystalization Experiments
Method
Vapor Diffusion Hanging Drop
pH
7.6
Temperature
277.0
Details
0.1 M HEPES, 0.1 M MgAc2, 20% PEG3350, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Data
Unit Cell
Length (Å)
Angle (°)
a = 86.56
α = 90
b = 84.15
β = 92.74
c = 124.72
γ = 90
Symmetry
Space Group
P 1 21 1
Diffraction
Diffraction Experiment
ID #
Data Collection Temperature
1
200
Diffraction Detector
Detector
Diffraction Type
Details
Collection Date
CCD
ADSC QUANTUM 315r
--
2013-01-23
Diffraction Radiation
Monochromator
Protocol
Si(111)
SINGLE WAVELENGTH
Diffraction Detector Source
Source
Type
Wavelength List
Synchrotron Site
Beamline
SYNCHROTRON
NSLS BEAMLINE X29A
0.9790
NSLS
X29A
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
50
98.08
--
--
--
--
120932
118611
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)
2.0
2.07
98.6
--
--
--
--
--
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
SAD
2.0
44.07
--
1.35
120932
118611
5939
98.1
--
0.177
0.175
0.208
--
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
1.9999
2.0226
--
178
3112
0.205
0.2499
--
82.0
X Ray Diffraction
2.0226
2.0464
--
178
3407
0.2003
0.2768
--
88.0
X Ray Diffraction
2.0464
2.0713
--
188
3526
0.1945
0.2629
--
94.0
X Ray Diffraction
2.0713
2.0976
--
186
3684
0.1945
0.2242
--
96.0
X Ray Diffraction
2.0976
2.1252
--
192
3732
0.189
0.2619
--
98.0
X Ray Diffraction
2.1252
2.1543
--
210
3769
0.1833
0.2426
--
98.0
X Ray Diffraction
2.1543
2.1851
--
201
3723
0.1783
0.1938
--
99.0
X Ray Diffraction
2.1851
2.2177
--
186
3797
0.1791
0.2234
--
99.0
X Ray Diffraction
2.2177
2.2523
--
201
3718
0.1786
0.2293
--
99.0
X Ray Diffraction
2.2523
2.2892
--
185
3820
0.1776
0.227
--
99.0
X Ray Diffraction
2.2892
2.3287
--
208
3744
0.1838
0.2292
--
99.0
X Ray Diffraction
2.3287
2.3711
--
218
3745
0.1813
0.2234
--
99.0
X Ray Diffraction
2.3711
2.4167
--
198
3822
0.176
0.2304
--
99.0
X Ray Diffraction
2.4167
2.466
--
208
3805
0.1854
0.2189
--
99.0
X Ray Diffraction
2.466
2.5196
--
207
3737
0.1863
0.24
--
99.0
X Ray Diffraction
2.5196
2.5782
--
183
3816
0.1861
0.2251
--
99.0
X Ray Diffraction
2.5782
2.6427
--
191
3806
0.1893
0.244
--
99.0
X Ray Diffraction
2.6427
2.7141
--
197
3812
0.1832
0.2147
--
99.0
X Ray Diffraction
2.7141
2.794
--
209
3813
0.1845
0.2017
--
100.0
X Ray Diffraction
2.794
2.8841
--
183
3807
0.1838
0.2056
--
100.0
X Ray Diffraction
2.8841
2.9872
--
225
3779
0.1834
0.2322
--
100.0
X Ray Diffraction
2.9872
3.1068
--
195
3837
0.1788
0.2262
--
100.0
X Ray Diffraction
3.1068
3.2481
--
199
3815
0.1845
0.2284
--
100.0
X Ray Diffraction
3.2481
3.4193
--
205
3810
0.1722
0.2243
--
100.0
X Ray Diffraction
3.4193
3.6334
--
214
3828
0.1666
0.1858
--
100.0
X Ray Diffraction
3.6334
3.9138
--
187
3842
0.1554
0.1799
--
100.0
X Ray Diffraction
3.9138
4.3074
--
234
3850
0.1542
0.1649
--
100.0
X Ray Diffraction
4.3074
4.93
--
175
3857
0.1476
0.1651
--
100.0
X Ray Diffraction
4.93
6.2085
--
205
3900
0.1799
0.2036
--
100.0
X Ray Diffraction
6.2085
44.077
--
193
3959
0.1814
0.186
--
99.0
RMS Deviations
Key
Refinement Restraint Deviation
f_plane_restr
0.005
f_dihedral_angle_d
16.047
f_bond_d
0.01
f_angle_d
1.207
f_chiral_restr
0.085
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms
Numbers
Protein Atoms
11957
Nucleic Acid Atoms
0
Heterogen Atoms
4
Solvent Atoms
1357
Software
Software
Software Name
Purpose
CBASS
data collection
SOLVE
phasing
PHENIX
refinement version: (phenix.refine: 1.8.2_1309)
HKL-2000
data reduction
HKL-2000
data scaling