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Yorodumi- PDB-1n3c: Structural and biochemical exploration of a critical amino acid i... -
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-Basic information
Entry | Database: PDB / ID: 1n3c | ||||||
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Title | Structural and biochemical exploration of a critical amino acid in human 8-oxoguanine glycosylase | ||||||
Components |
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Keywords | hydrolase / lyase/DNA / HhH-GPD DNA glycosylase DNA repair oxoguanine / lyase-DNA COMPLEX | ||||||
Function / homology | Function and homology information Defective OGG1 Substrate Binding / Defective OGG1 Substrate Processing / Defective OGG1 Localization / negative regulation of double-strand break repair via single-strand annealing / depurination / oxidized purine nucleobase lesion DNA N-glycosylase activity / base-excision repair, AP site formation / depyrimidination / 8-oxo-7,8-dihydroguanine DNA N-glycosylase activity / Displacement of DNA glycosylase by APEX1 ...Defective OGG1 Substrate Binding / Defective OGG1 Substrate Processing / Defective OGG1 Localization / negative regulation of double-strand break repair via single-strand annealing / depurination / oxidized purine nucleobase lesion DNA N-glycosylase activity / base-excision repair, AP site formation / depyrimidination / 8-oxo-7,8-dihydroguanine DNA N-glycosylase activity / Displacement of DNA glycosylase by APEX1 / positive regulation of gene expression via chromosomal CpG island demethylation / response to folic acid / oxidized purine DNA binding / Hydrolases; Glycosylases; Hydrolysing N-glycosyl compounds / APEX1-Independent Resolution of AP Sites via the Single Nucleotide Replacement Pathway / response to light stimulus / Recognition and association of DNA glycosylase with site containing an affected purine / Cleavage of the damaged purine / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine / cellular response to cadmium ion / class I DNA-(apurinic or apyrimidinic site) endonuclease activity / DNA-(apurinic or apyrimidinic site) lyase / nucleotide-excision repair / base-excision repair / response to radiation / nuclear matrix / cellular response to reactive oxygen species / response to estradiol / microtubule binding / endonuclease activity / response to ethanol / response to oxidative stress / damaged DNA binding / nuclear speck / mitochondrial matrix / response to xenobiotic stimulus / RNA polymerase II cis-regulatory region sequence-specific DNA binding / DNA damage response / regulation of DNA-templated transcription / negative regulation of apoptotic process / enzyme binding / positive regulation of transcription by RNA polymerase II / protein-containing complex / DNA binding / nucleoplasm / nucleus / cytosol Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.7 Å | ||||||
Authors | Norman, D.P. / Chung, S.J. / Verdine, G.L. | ||||||
Citation | Journal: Biochemistry / Year: 2003 Title: Structural and biochemical exploration of a critical amino acid in human 8-oxoguanine glycosylase Authors: Norman, D.P. / Chung, S.J. / Verdine, G.L. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1n3c.cif.gz | 97.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1n3c.ent.gz | 69.8 KB | Display | PDB format |
PDBx/mmJSON format | 1n3c.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1n3c_validation.pdf.gz | 382.9 KB | Display | wwPDB validaton report |
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Full document | 1n3c_full_validation.pdf.gz | 393.9 KB | Display | |
Data in XML | 1n3c_validation.xml.gz | 9.7 KB | Display | |
Data in CIF | 1n3c_validation.cif.gz | 15 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/n3/1n3c ftp://data.pdbj.org/pub/pdb/validation_reports/n3/1n3c | HTTPS FTP |
-Related structure data
Related structure data | 1n39C 1n3aC 1ebmS 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
#1: DNA chain | Mass: 4635.010 Da / Num. of mol.: 1 / Source method: obtained synthetically |
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#2: DNA chain | Mass: 4561.948 Da / Num. of mol.: 1 / Source method: obtained synthetically |
#3: Protein | Mass: 35647.320 Da / Num. of mol.: 1 / Fragment: 3.2.2.-, 4.2.99.18 / Mutation: D268N Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: OGG1 / Plasmid: pet30a / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21 (DE3) / References: UniProt: O15527 |
#4: Chemical | ChemComp-CA / |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.86 Å3/Da / Density % sol: 56.98 % | ||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: sodium cacodylate, calcium acetate, PEG 8000 (16-18%), pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K | ||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions |
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Crystal grow | *PLUS Temperature: 4 ℃ / pH: 7.4 / Details: Bruner, S.D., (2000) Nature, 403, 859. | ||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: CHESS / Beamline: A1 / Wavelength: 0.93 Å |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Apr 9, 2001 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.93 Å / Relative weight: 1 |
Reflection | Resolution: 2.7→30 Å / Num. all: 15843 / Num. obs: 14671 / % possible obs: 92.6 % / Observed criterion σ(I): 1 / Redundancy: 6 % / Biso Wilson estimate: 36.6 Å2 / Rmerge(I) obs: 0.137 / Net I/σ(I): 15 |
Reflection shell | Resolution: 2.7→2.87 Å / Rmerge(I) obs: 0.526 / Mean I/σ(I) obs: 3.9 / % possible all: 90.1 |
Reflection | *PLUS Highest resolution: 2.7 Å / Lowest resolution: 30 Å / Num. measured all: 88563 |
Reflection shell | *PLUS Highest resolution: 2.7 Å / % possible obs: 90.1 % / Mean I/σ(I) obs: 3.88 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1EBM Resolution: 2.7→29.03 Å / Rfactor Rfree error: 0.01 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 37.3074 Å2 / ksol: 0.35403 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 43.2 Å2
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Refine analyze | Luzzati coordinate error free: 0.44 Å / Luzzati sigma a free: 0.48 Å | ||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.7→29.03 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.7→2.87 Å / Rfactor Rfree error: 0.035 / Total num. of bins used: 6
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Xplor file |
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Refinement | *PLUS Lowest resolution: 30 Å / Rfactor Rfree: 0.27 / Rfactor Rwork: 0.23 | ||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rfree: 0.37 / Rfactor Rwork: 0.31 |