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Yorodumi- PDB-1ssg: Understanding protein lids: Structural analysis of active hinge m... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1ssg | ||||||
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Title | Understanding protein lids: Structural analysis of active hinge mutants in triosephosphate isomerase | ||||||
Components | Triosephosphate isomerase | ||||||
Keywords | ISOMERASE / archae / evolution / flexible loop-6 / TIM / N-hinge | ||||||
Function / homology | Function and homology information Glycolysis / Glycolysis / Gluconeogenesis / Gluconeogenesis / methylglyoxal biosynthetic process / methylglyoxal synthase / methylglyoxal synthase activity / glyceraldehyde-3-phosphate biosynthetic process / glycerol catabolic process / triose-phosphate isomerase ...Glycolysis / Glycolysis / Gluconeogenesis / Gluconeogenesis / methylglyoxal biosynthetic process / methylglyoxal synthase / methylglyoxal synthase activity / glyceraldehyde-3-phosphate biosynthetic process / glycerol catabolic process / triose-phosphate isomerase / triose-phosphate isomerase activity / canonical glycolysis / gluconeogenesis / glycolytic process / ubiquitin protein ligase binding / protein homodimerization activity / cytosol Similarity search - Function | ||||||
Biological species | Gallus gallus (chicken) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.9 Å | ||||||
Authors | Kursula, I. / Salin, M. / Sun, J. / Norledge, B.V. / Haapalainen, A.M. / Sampson, N.S. / Wierenga, R.K. | ||||||
Citation | Journal: Protein Eng.Des.Sel. / Year: 2004 Title: Understanding protein lids: structural analysis of active hinge mutants in triosephosphate isomerase Authors: Kursula, I. / Salin, M. / Sun, J. / Norledge, B.V. / Haapalainen, A.M. / Sampson, N.S. / Wierenga, R.K. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1ssg.cif.gz | 106.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1ssg.ent.gz | 81.8 KB | Display | PDB format |
PDBx/mmJSON format | 1ssg.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1ssg_validation.pdf.gz | 475.9 KB | Display | wwPDB validaton report |
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Full document | 1ssg_full_validation.pdf.gz | 482.5 KB | Display | |
Data in XML | 1ssg_validation.xml.gz | 20.8 KB | Display | |
Data in CIF | 1ssg_validation.cif.gz | 28.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ss/1ssg ftp://data.pdbj.org/pub/pdb/validation_reports/ss/1ssg | HTTPS FTP |
-Related structure data
Related structure data | 1spqC 1sq7C 1ssdC 1su5C 1sw0C 1sw3C 1sw7C 8timS C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Details | asymmetric unit contains one biological unit, dimer (chains A and B) |
-Components
#1: Protein | Mass: 26588.312 Da / Num. of mol.: 2 / Mutation: K174Y, T175S, A176L Source method: isolated from a genetically manipulated source Source: (gene. exp.) Gallus gallus (chicken) / Gene: TPI1 / Plasmid: pBSX1c / Production host: Escherichia coli (E. coli) / Strain (production host): DF502 / References: UniProt: P00940, triose-phosphate isomerase #2: Chemical | #3: Chemical | ChemComp-SO4 / #4: Chemical | #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3 Å3/Da / Density % sol: 59.06 % |
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Crystal grow | Temperature: 294 K / Method: vapor diffusion, hanging drop / pH: 5.5 Details: Citrate, ammonium sulphate, sodium chloride, 2-phosphoglycolate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: ENRAF-NONIUS / Wavelength: 1.5 Å |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: May 20, 2002 / Details: Focusing mirror |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→20 Å / Num. all: 16713 / Num. obs: 16663 / % possible obs: 99.7 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 5.11 % / Biso Wilson estimate: 21.4 Å2 / Rmerge(I) obs: 0.089 / Rsym value: 0.11 / Net I/σ(I): 25 |
Reflection shell | Resolution: 2.8→2.9 Å / Rmerge(I) obs: 0.6 / Mean I/σ(I) obs: 3.4 / Num. unique all: 1622 / Rsym value: 0.74 / % possible all: 97.4 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB entry 8TIM Resolution: 2.9→19.96 Å / Cor.coef. Fo:Fc: 0.936 / Cor.coef. Fo:Fc free: 0.906 / SU B: 15.361 / SU ML: 0.279 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / ESU R Free: 0.387 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 14.592 Å2
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Refinement step | Cycle: LAST / Resolution: 2.9→19.96 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.9→2.974 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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