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- PDB-1dfo: CRYSTAL STRUCTURE AT 2.4 ANGSTROM RESOLUTION OF E. COLI SERINE HY... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1dfo | ||||||
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Title | CRYSTAL STRUCTURE AT 2.4 ANGSTROM RESOLUTION OF E. COLI SERINE HYDROXYMETHYLTRANSFERASE IN COMPLEX WITH GLYCINE AND 5-FORMYL TETRAHYDROFOLATE | ||||||
![]() | SERINE HYDROXYMETHYLTRANSFERASE | ||||||
![]() | TRANSFERASE / ALPHA PLP ASPARTATE / AMINO TRANSFERASE / (AAT)-LIKE FOLD | ||||||
Function / homology | ![]() glycine catabolic process / L-allo-threonine aldolase activity / L-serine biosynthetic process / glycine hydroxymethyltransferase / glycine hydroxymethyltransferase activity / glycine biosynthetic process from serine / serine binding / L-serine catabolic process / tetrahydrofolate metabolic process / tetrahydrofolate interconversion ...glycine catabolic process / L-allo-threonine aldolase activity / L-serine biosynthetic process / glycine hydroxymethyltransferase / glycine hydroxymethyltransferase activity / glycine biosynthetic process from serine / serine binding / L-serine catabolic process / tetrahydrofolate metabolic process / tetrahydrofolate interconversion / cobalt ion binding / folic acid metabolic process / pyridoxal phosphate binding / protein homodimerization activity / zinc ion binding / identical protein binding / membrane / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Scarsdale, J.N. / Radaev, S. / Kazanina, G. / Schirch, V. / Wright, H.T. | ||||||
![]() | ![]() Title: Crystal structure at 2.4 A resolution of E. coli serine hydroxymethyltransferase in complex with glycine substrate and 5-formyl tetrahydrofolate. Authors: Scarsdale, J.N. / Radaev, S. / Kazanina, G. / Schirch, V. / Wright, H.T. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 326.2 KB | Display | ![]() |
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PDB format | ![]() | 266.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 2.4 MB | Display | ![]() |
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Full document | ![]() | 2.5 MB | Display | |
Data in XML | ![]() | 65.2 KB | Display | |
Data in CIF | ![]() | 86.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 45372.477 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() Strain (production host): GS1993 (GLYA-, PHEA905, DELTA LACU169,STRA,THI, DELTAGLYA::MU, RECA-) References: UniProt: P0A825, glycine hydroxymethyltransferase #2: Chemical | ChemComp-PLG / #3: Chemical | ChemComp-FFO / #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.39 Å3/Da / Density % sol: 63.68 % | ||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 293 K / Method: vapor diffusion / pH: 7.2 Details: 2M POTASSIUM PHOSPHATE, pH 7.2, VAPOR DIFFUSION, temperature 293.0K | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, hanging drop / Details: Stover, P., (1993) J.Mol.Biol., 230, 1094. | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 293 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS / Detector: IMAGE PLATE / Date: Jun 1, 1998 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.4→91 Å / Num. all: 93964 / Num. obs: 93782 / % possible obs: 100 % / Observed criterion σ(I): -3 / Redundancy: 4.2 % / Biso Wilson estimate: 43.5 Å2 / Rmerge(I) obs: 0.23 / Net I/σ(I): 7.1 |
Reflection shell | Resolution: 2.41→2.49 Å / Redundancy: 4 % / Rmerge(I) obs: 1 / % possible all: 100 |
Reflection | *PLUS Num. obs: 83968 / % possible obs: 89 % / Biso Wilson estimate: 44 Å2 |
Reflection shell | *PLUS % possible obs: 78 % / Mean I/σ(I) obs: 1.22 |
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Processing
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Refinement | Resolution: 2.4→20 Å / Rfactor Rfree error: 0.002 / Data cutoff high absF: 1937647.26 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 2.2 / Stereochemistry target values: ENGH & HUBER
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 41.55 Å2 / ksol: 0.321 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 36.2 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.4→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.4→2.55 Å / Rfactor Rfree error: 0.009 / Total num. of bins used: 6
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Xplor file |
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Software | *PLUS Name: 'CNS' / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Num. reflection obs: 73994 / Num. reflection Rfree: 8242 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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