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- PDB-5un8: Crystal Structure of human O-GlcNAcase in complex with glycopepti... -
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Basic information
Entry | Database: PDB / ID: 5un8 | ||||||
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Title | Crystal Structure of human O-GlcNAcase in complex with glycopeptide p53 | ||||||
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![]() | HYDROLASE / human O-GlcNAcase / glycopeptide | ||||||
Function / homology | ![]() hyalurononglucosaminidase activity / glycoprotein metabolic process / N-acetylglucosamine metabolic process / glycoprotein catabolic process / protein O-GlcNAcase / : / : / [protein]-3-O-(N-acetyl-D-glucosaminyl)-L-serine/L-threonine O-N-acetyl-alpha-D-glucosaminase activity / protein O-linked glycosylation / protein deglycosylation ...hyalurononglucosaminidase activity / glycoprotein metabolic process / N-acetylglucosamine metabolic process / glycoprotein catabolic process / protein O-GlcNAcase / : / : / [protein]-3-O-(N-acetyl-D-glucosaminyl)-L-serine/L-threonine O-N-acetyl-alpha-D-glucosaminase activity / protein O-linked glycosylation / protein deglycosylation / Loss of function of TP53 in cancer due to loss of tetramerization ability / Regulation of TP53 Expression / signal transduction by p53 class mediator / negative regulation of G1 to G0 transition / negative regulation of glucose catabolic process to lactate via pyruvate / Transcriptional activation of cell cycle inhibitor p21 / regulation of intrinsic apoptotic signaling pathway by p53 class mediator / Activation of NOXA and translocation to mitochondria / negative regulation of pentose-phosphate shunt / ATP-dependent DNA/DNA annealing activity / negative regulation of helicase activity / regulation of cell cycle G2/M phase transition / intrinsic apoptotic signaling pathway in response to hypoxia / regulation of fibroblast apoptotic process / oxidative stress-induced premature senescence / oligodendrocyte apoptotic process / negative regulation of miRNA processing / positive regulation of thymocyte apoptotic process / glucose catabolic process to lactate via pyruvate / regulation of tissue remodeling / positive regulation of mitochondrial membrane permeability / negative regulation of mitophagy / positive regulation of programmed necrotic cell death / mRNA transcription / bone marrow development / circadian behavior / histone deacetylase regulator activity / germ cell nucleus / regulation of mitochondrial membrane permeability involved in apoptotic process / RUNX3 regulates CDKN1A transcription / regulation of DNA damage response, signal transduction by p53 class mediator / TP53 regulates transcription of additional cell cycle genes whose exact role in the p53 pathway remain uncertain / TP53 Regulates Transcription of Death Receptors and Ligands / Activation of PUMA and translocation to mitochondria / DNA damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator / negative regulation of glial cell proliferation / Formation of Senescence-Associated Heterochromatin Foci (SAHF) / negative regulation of neuroblast proliferation / Regulation of TP53 Activity through Association with Co-factors / mitochondrial DNA repair / T cell lineage commitment / negative regulation of DNA replication / ER overload response / B cell lineage commitment / positive regulation of cardiac muscle cell apoptotic process / thymocyte apoptotic process / TP53 regulates transcription of several additional cell death genes whose specific roles in p53-dependent apoptosis remain uncertain / TP53 Regulates Transcription of Caspase Activators and Caspases / cardiac septum morphogenesis / positive regulation of execution phase of apoptosis / entrainment of circadian clock by photoperiod / PI5P Regulates TP53 Acetylation / Association of TriC/CCT with target proteins during biosynthesis / Zygotic genome activation (ZGA) / necroptotic process / positive regulation of release of cytochrome c from mitochondria / TP53 Regulates Transcription of Genes Involved in Cytochrome C Release / TFIID-class transcription factor complex binding / rRNA transcription / mitophagy / SUMOylation of transcription factors / negative regulation of telomere maintenance via telomerase / intrinsic apoptotic signaling pathway by p53 class mediator / general transcription initiation factor binding / Transcriptional Regulation by VENTX / DNA damage response, signal transduction by p53 class mediator / response to X-ray / replicative senescence / intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress / neuroblast proliferation / cellular response to UV-C / : / hematopoietic stem cell differentiation / negative regulation of reactive oxygen species metabolic process / chromosome organization / intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / T cell proliferation involved in immune response / glial cell proliferation / embryonic organ development / positive regulation of RNA polymerase II transcription preinitiation complex assembly / Pyroptosis / cis-regulatory region sequence-specific DNA binding / hematopoietic progenitor cell differentiation / cellular response to glucose starvation / TP53 Regulates Transcription of Genes Involved in G1 Cell Cycle Arrest / cellular response to actinomycin D / somitogenesis / type II interferon-mediated signaling pathway / negative regulation of stem cell proliferation / core promoter sequence-specific DNA binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Li, B. / Jiang, J. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Structures of human O-GlcNAcase and its complexes reveal a new substrate recognition mode. Authors: Li, B. / Li, H. / Lu, L. / Jiang, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 389.2 KB | Display | ![]() |
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PDB format | ![]() | 315 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Summary document | ![]() | 506.6 KB | Display | ![]() |
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Full document | ![]() | 525.7 KB | Display | |
Data in XML | ![]() | 74.8 KB | Display | |
Data in CIF | ![]() | 110 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 5tkeSC ![]() 5un9C C: citing same article ( 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
#1: Protein | Mass: 57822.582 Da / Num. of mol.: 4 / Fragment: UNP residues 60-400 and 553-704 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Production host: ![]() References: UniProt: O60502, protein O-GlcNAcase, Hydrolases; Glycosylases; Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds #2: Protein/peptide | Mass: 1196.308 Da / Num. of mol.: 4 / Source method: obtained synthetically / Details: Ser was O-GlcNAcylated; NAG stands for O-GlcNAc / Source: (synth.) ![]() #3: Sugar | ChemComp-NAG / #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.93 Å3/Da / Density % sol: 58 % |
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Crystal grow | Temperature: 293 K / Method: evaporation Details: 0.032 M ammonium citrate tribasic (pH 7.0), 0.02 M MES monohydrate, 0.016 M imidazole, 0.002 M zinc sulfate heptahydrate, 0.128 M potassium thiocyanate, 12.8% w/v polyethylene glycol 3,350, ...Details: 0.032 M ammonium citrate tribasic (pH 7.0), 0.02 M MES monohydrate, 0.016 M imidazole, 0.002 M zinc sulfate heptahydrate, 0.128 M potassium thiocyanate, 12.8% w/v polyethylene glycol 3,350, 3.2% w/v polyethylene glycol monomethyl ether 2,000, and 5% w/v polyethylene glycol monomethyl ether 550. |
-Data collection
Diffraction | Mean temperature: 80 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Jun 4, 2016 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.978 Å / Relative weight: 1 |
Reflection | Resolution: 2.13→148.24 Å / Num. obs: 139265 / % possible obs: 99.9 % / Redundancy: 4.9 % / Rpim(I) all: 0.042 / Net I/σ(I): 18.4 |
Reflection shell | Resolution: 2.14→2.18 Å / Redundancy: 4.5 % / Mean I/σ(I) obs: 2 / Num. unique obs: 6934 / CC1/2: 0.781 / Rpim(I) all: 0.379 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 5TKE Resolution: 2.13→148.24 Å / Cor.coef. Fo:Fc: 0.961 / Cor.coef. Fo:Fc free: 0.94 / SU B: 4.878 / SU ML: 0.125 / Cross valid method: THROUGHOUT / ESU R: 0.195 / ESU R Free: 0.175 / Stereochemistry target values: MAXIMUM LIKELIHOOD
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 30.017 Å2
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Refinement step | Cycle: 1 / Resolution: 2.13→148.24 Å
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