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- PDB-1sxs: Reduced bovine superoxide dismutase at pH 5.0 complexed with thio... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1sxs | ||||||
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Title | Reduced bovine superoxide dismutase at pH 5.0 complexed with thiocyanate | ||||||
![]() | PROTEIN (CU-ZN SUPEROXIDE DISMUTASE) | ||||||
![]() | OXIDOREDUCTASE / SUPEROXIDE ACCEPTOR | ||||||
Function / homology | ![]() Platelet degranulation / Detoxification of Reactive Oxygen Species / neurofilament cytoskeleton organization / protein phosphatase 2B binding / relaxation of vascular associated smooth muscle / response to superoxide / peripheral nervous system myelin maintenance / retina homeostasis / negative regulation of cholesterol biosynthetic process / hydrogen peroxide biosynthetic process ...Platelet degranulation / Detoxification of Reactive Oxygen Species / neurofilament cytoskeleton organization / protein phosphatase 2B binding / relaxation of vascular associated smooth muscle / response to superoxide / peripheral nervous system myelin maintenance / retina homeostasis / negative regulation of cholesterol biosynthetic process / hydrogen peroxide biosynthetic process / auditory receptor cell stereocilium organization / regulation of protein kinase activity / myeloid cell homeostasis / muscle cell cellular homeostasis / superoxide metabolic process / heart contraction / positive regulation of catalytic activity / superoxide dismutase / transmission of nerve impulse / superoxide dismutase activity / regulation of multicellular organism growth / response to axon injury / ovarian follicle development / embryo implantation / dendrite cytoplasm / removal of superoxide radicals / reactive oxygen species metabolic process / glutathione metabolic process / : / regulation of mitochondrial membrane potential / positive regulation of cytokine production / locomotory behavior / sensory perception of sound / response to hydrogen peroxide / regulation of blood pressure / protein polyubiquitination / ubiquitin-protein transferase activity / peroxisome / protein-folding chaperone binding / response to heat / cytoplasmic vesicle / spermatogenesis / proteasome-mediated ubiquitin-dependent protein catabolic process / response to ethanol / intracellular iron ion homeostasis / negative regulation of neuron apoptotic process / positive regulation of MAPK cascade / copper ion binding / neuronal cell body / protein homodimerization activity / protein-containing complex / mitochondrion / zinc ion binding / nucleus / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Ferraroni, M. / Rypniewski, W.R. / Bruni, B. / Orioli, P. / Mangani, S. | ||||||
![]() | Journal: J.Biol.Inorg.Chem. / Year: 1998 Title: Crystallographic determination of reduced bovine superoxide dismutase at pH 5.0 and of anion binding to its active site Authors: Ferraroni, M. / Rypniewski, W.R. / Bruni, B. / Orioli, P. / Mangani, S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 76.2 KB | Display | ![]() |
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PDB format | ![]() | 56 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 381.1 KB | Display | ![]() |
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Full document | ![]() | 384.5 KB | Display | |
Data in XML | ![]() | 7.6 KB | Display | |
Data in CIF | ![]() | 13.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1sxcS S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 15573.337 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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-Non-polymers , 5 types, 353 molecules ![](data/chem/img/SCN.gif)
![](data/chem/img/CU.gif)
![](data/chem/img/ZN.gif)
![](data/chem/img/CA.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/CU.gif)
![](data/chem/img/ZN.gif)
![](data/chem/img/CA.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | #3: Chemical | #4: Chemical | #5: Chemical | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4.5 Å3/Da / Density % sol: 73 % | ||||||||||||||||||||||||
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Crystal grow | Method: excess nitrogen atmosphere / pH: 5 Details: 20 % PEG6K, 20MM HEPES, 100MM NASCN, PH 5.0, SODIUM DITHIONITE (EXCESS), NITROGEN ATMOSPHERE, excess nitrogen atmosphere | ||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 22 ℃ / Method: free interface diffusion | ||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 277 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Oct 15, 1996 / Details: MIRRORS |
Radiation | Monochromator: SI111 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.92 Å / Relative weight: 1 |
Reflection | Resolution: 2→10 Å / Num. obs: 200034 / % possible obs: 96.9 % / Redundancy: 4 % / Rmerge(I) obs: 0.076 / Net I/σ(I): 8 |
Reflection shell | Resolution: 2→2.03 Å / Redundancy: 3 % / Rmerge(I) obs: 0.264 / Mean I/σ(I) obs: 3.6 / % possible all: 90.7 |
Reflection | *PLUS Num. obs: 34111 / Num. measured all: 200034 |
Reflection shell | *PLUS % possible obs: 90.7 % |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1SXC Resolution: 2→10 Å / σ(F): 0 Details: SIMILAR TO STRUCTURES 1SXA, 1SXB AND 1SXC, GLU 119 IN BOTH SUBUNITS APPEAR TO BE COVALENTLY MODIFIED. THE NATURE OF THE MODIFICATION IS UNKNOWN AND THE ELECTRON DENSITY OCCURRING CLOSE TO ...Details: SIMILAR TO STRUCTURES 1SXA, 1SXB AND 1SXC, GLU 119 IN BOTH SUBUNITS APPEAR TO BE COVALENTLY MODIFIED. THE NATURE OF THE MODIFICATION IS UNKNOWN AND THE ELECTRON DENSITY OCCURRING CLOSE TO ITS SIDE CHAIN HAS BEEN TENTATIVELY MODELED AS CALCIUM IONS WITH 0.5 OCCUPANCY (CA 154 A AND CA 154 B). SEE PDB ENTRY 1SXC.
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Refine analyze | Luzzati d res low obs: 10 Å / Luzzati sigma a obs: 0.15 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→10 Å
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Refine LS restraints |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 2 Å / σ(F): 0 / Rfactor obs: 0.175 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |