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Yorodumi- PDB-6xp2: Structure of human PYCR1 complexed with L-thiazolidine-4-carboxylate -
+Open data
-Basic information
Entry | Database: PDB / ID: 6xp2 | ||||||
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Title | Structure of human PYCR1 complexed with L-thiazolidine-4-carboxylate | ||||||
Components | Pyrroline-5-carboxylate reductase 1, mitochondrial | ||||||
Keywords | OXIDOREDUCTASE / AMINO-ACID BIOSYNTHESIS / PROLINE BIOSYNTHESIS | ||||||
Function / homology | Function and homology information pyrroline-5-carboxylate reductase / pyrroline-5-carboxylate reductase activity / proline biosynthetic process / L-proline biosynthetic process / Glutamate and glutamine metabolism / negative regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway / regulation of mitochondrial membrane potential / cellular response to oxidative stress / mitochondrial matrix / mitochondrion / identical protein binding Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / FOURIER SYNTHESIS / Resolution: 2.3 Å | ||||||
Authors | Tanner, J.J. / Christensen, E.M. | ||||||
Funding support | United States, 1items
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Citation | Journal: J.Biol.Chem. / Year: 2020 Title: In crystallo screening for proline analog inhibitors of the proline cycle enzyme PYCR1. Authors: Christensen, E.M. / Bogner, A.N. / Vandekeere, A. / Tam, G.S. / Patel, S.M. / Becker, D.F. / Fendt, S.M. / Tanner, J.J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6xp2.cif.gz | 508.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6xp2.ent.gz | 419.4 KB | Display | PDB format |
PDBx/mmJSON format | 6xp2.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xp/6xp2 ftp://data.pdbj.org/pub/pdb/validation_reports/xp/6xp2 | HTTPS FTP |
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-Related structure data
Related structure data | 6xozC 6xp0C 6xp1C 6xp3C 5uauS S: Starting model for refinement C: citing same article (ref.) |
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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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Components on special symmetry positions |
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-Components
#1: Protein | Mass: 34043.156 Da / Num. of mol.: 5 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PYCR1 / Production host: Escherichia coli (E. coli) References: UniProt: P32322, pyrroline-5-carboxylate reductase #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | Has ligand of interest | Y | |
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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: 2.44 Å3/Da / Density % sol: 49.63 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, sitting drop Details: Crystallization reservoir contained 250 mM Li2SO4, 19% (w/v) PEG 3350, and 0.1 M HEPES at pH 7.5. Crystal was soaked in cryobuffer containing 50 mM L-thiazolidine-4-carboxylate and 20% PEG 200. |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 4.2.2 / Wavelength: 1 Å | ||||||||||||||||||||||||||||||
Detector | Type: RDI CMOS_8M / Detector: CMOS / Date: Apr 26, 2018 | ||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 2.3→49.23 Å / Num. obs: 74689 / % possible obs: 99.9 % / Redundancy: 6.9 % / CC1/2: 0.998 / Rmerge(I) obs: 0.091 / Rpim(I) all: 0.038 / Rrim(I) all: 0.099 / Net I/σ(I): 15.5 / Num. measured all: 515383 / Scaling rejects: 10 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: FOURIER SYNTHESIS Starting model: 5UAU Resolution: 2.3→49.226 Å / SU ML: 0.27 / Cross valid method: THROUGHOUT / σ(F): 1.35 / Phase error: 25.09 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 145.72 Å2 / Biso mean: 49.4633 Å2 / Biso min: 16.81 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.3→49.226 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0
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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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