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Yorodumi- PDB-6qyq: Crystal structure of human thymidylate synthase (hTS) variant R175C -
+Open data
-Basic information
Entry | Database: PDB / ID: 6qyq | ||||||
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Title | Crystal structure of human thymidylate synthase (hTS) variant R175C | ||||||
Components | (Thymidylate synthase) x 4 | ||||||
Keywords | TRANSFERASE / human thymidylate synthase / folate pathway / R175C / interface variant | ||||||
Function / homology | Function and homology information uracil metabolic process / response to organophosphorus / intestinal epithelial cell maturation / response to folic acid / Interconversion of nucleotide di- and triphosphates / thymidylate synthase / response to vitamin A / sequence-specific mRNA binding / cartilage development / tetrahydrofolate interconversion ...uracil metabolic process / response to organophosphorus / intestinal epithelial cell maturation / response to folic acid / Interconversion of nucleotide di- and triphosphates / thymidylate synthase / response to vitamin A / sequence-specific mRNA binding / cartilage development / tetrahydrofolate interconversion / folic acid binding / thymidylate synthase activity / dTMP biosynthetic process / dTTP biosynthetic process / DNA biosynthetic process / G1/S-Specific Transcription / developmental growth / response to glucocorticoid / mRNA regulatory element binding translation repressor activity / response to cytokine / response to progesterone / liver regeneration / response to toxic substance / circadian rhythm / response to ethanol / methylation / mitochondrial inner membrane / negative regulation of translation / mitochondrial matrix / response to xenobiotic stimulus / protein homodimerization activity / mitochondrion / nucleus / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.25 Å | ||||||
Authors | Pozzi, C. / Mangani, M. | ||||||
Funding support | 1items
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Citation | Journal: Molecules / Year: 2019 Title: Structural and Functional Characterization of the Human Thymidylate Synthase (hTS) Interface Variant R175C, New Perspectives for the Development of hTS Inhibitors. Authors: Pozzi, C. / Ferrari, S. / Luciani, R. / Costi, M.P. / Mangani, S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6qyq.cif.gz | 487.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6qyq.ent.gz | 402 KB | Display | PDB format |
PDBx/mmJSON format | 6qyq.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 6qyq_validation.pdf.gz | 977.2 KB | Display | wwPDB validaton report |
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Full document | 6qyq_full_validation.pdf.gz | 991 KB | Display | |
Data in XML | 6qyq_validation.xml.gz | 48.4 KB | Display | |
Data in CIF | 6qyq_validation.cif.gz | 67.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/qy/6qyq ftp://data.pdbj.org/pub/pdb/validation_reports/qy/6qyq | HTTPS FTP |
-Related structure data
Related structure data | 1hvyS 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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2 |
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Unit cell |
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-Components
-Protein , 4 types, 4 molecules ACBD
#1: Protein | Mass: 37252.613 Da / Num. of mol.: 1 / Mutation: R175C Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: TYMS, TS, OK/SW-cl.29 / Plasmid: pQE80L / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: P04818, thymidylate synthase |
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#2: Protein | Mass: 37298.637 Da / Num. of mol.: 1 / Mutation: R175C Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: TYMS, TS, OK/SW-cl.29 / Plasmid: pQE80L / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: P04818, thymidylate synthase |
#3: Protein | Mass: 37298.703 Da / Num. of mol.: 1 / Mutation: R175C Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: TYMS, TS, OK/SW-cl.29 / Plasmid: pQE80L / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: P04818, thymidylate synthase |
#4: Protein | Mass: 37252.613 Da / Num. of mol.: 1 / Mutation: R175C Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: TYMS, TS, OK/SW-cl.29 / Plasmid: pQE80L / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: P04818, thymidylate synthase |
-Non-polymers , 4 types, 486 molecules
#5: Chemical | ChemComp-SO4 / #6: Chemical | ChemComp-CL / #7: Chemical | #8: 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: 2.21 Å3/Da / Density % sol: 44.48 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8.3 Details: 25 % saturated ammonium sulfate, 20 mM beta-mercaptoethanol and 0.1 M TRIS, pH 8.3 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID23-2 / Wavelength: 0.8726 Å |
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Jun 11, 2011 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8726 Å / Relative weight: 1 |
Reflection | Resolution: 2.25→38.35 Å / Num. obs: 57746 / % possible obs: 93 % / Observed criterion σ(I): 2 / Redundancy: 3.7 % / Biso Wilson estimate: 39.99 Å2 / Rmerge(I) obs: 0.073 / Rpim(I) all: 0.043 / Rrim(I) all: 0.085 / Net I/σ(I): 10 |
Reflection shell | Resolution: 2.25→2.37 Å / Redundancy: 3.6 % / Rmerge(I) obs: 0.297 / Mean I/σ(I) obs: 3.8 / Num. unique obs: 8475 / Rpim(I) all: 0.179 / Rrim(I) all: 0.349 / % possible all: 94.7 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1HVY Resolution: 2.25→36.7 Å / Cor.coef. Fo:Fc: 0.96 / Cor.coef. Fo:Fc free: 0.924 / SU B: 14.456 / SU ML: 0.178 / Cross valid method: THROUGHOUT / ESU R: 0.337 / ESU R Free: 0.248
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 46.493 Å2
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Refinement step | Cycle: LAST / Resolution: 2.25→36.7 Å
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