+Open data
-Basic information
Entry | Database: PDB / ID: 1akz | ||||||
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Title | HUMAN URACIL-DNA GLYCOSYLASE | ||||||
Components | URACIL-DNA GLYCOSYLASE | ||||||
Keywords | GLYCOSIDASE / GLYCOSYLASE / DNA REPAIR / URACIL REMOVAL FROM DNA / ALPHA/ BETA PROTEIN | ||||||
Function / homology | Function and homology information base-excision repair, AP site formation via deaminated base removal / uracil-DNA glycosylase / depyrimidination / Displacement of DNA glycosylase by APEX1 / isotype switching / uracil DNA N-glycosylase activity / ribosomal small subunit binding / somatic hypermutation of immunoglobulin genes / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine ...base-excision repair, AP site formation via deaminated base removal / uracil-DNA glycosylase / depyrimidination / Displacement of DNA glycosylase by APEX1 / isotype switching / uracil DNA N-glycosylase activity / ribosomal small subunit binding / somatic hypermutation of immunoglobulin genes / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine / Chromatin modifications during the maternal to zygotic transition (MZT) / base-excision repair / damaged DNA binding / negative regulation of apoptotic process / mitochondrion / nucleoplasm / nucleus Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MIR / Resolution: 1.57 Å | ||||||
Authors | Tainer, J.A. / Mol, C.D. | ||||||
Citation | Journal: Embo J. / Year: 1998 Title: Base excision repair initiation revealed by crystal structures and binding kinetics of human uracil-DNA glycosylase with DNA. Authors: Parikh, S.S. / Mol, C.D. / Slupphaug, G. / Bharati, S. / Krokan, H.E. / Tainer, J.A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1akz.cif.gz | 60.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1akz.ent.gz | 43.3 KB | Display | PDB format |
PDBx/mmJSON format | 1akz.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1akz_validation.pdf.gz | 417.3 KB | Display | wwPDB validaton report |
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Full document | 1akz_full_validation.pdf.gz | 418 KB | Display | |
Data in XML | 1akz_validation.xml.gz | 12 KB | Display | |
Data in CIF | 1akz_validation.cif.gz | 17 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ak/1akz ftp://data.pdbj.org/pub/pdb/validation_reports/ak/1akz | HTTPS FTP |
-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 25544.137 Da / Num. of mol.: 1 / Mutation: P82M, V83E, G84F Source method: isolated from a genetically manipulated source Details: STRUCTURE IS THAT OF RECOMBINANT HUMAN URACIL-DNA GLYCOSYLASE IN WHICH THE 84 N-TERMINAL AMINO ACIDS CODED FOR BY THE UNG GENE HAVE BEEN REPLACED BY THREE RESIDUES FROM THE EXPRESSION VECTOR Source: (gene. exp.) Homo sapiens (human) / Production host: Escherichia coli (E. coli) References: UniProt: P13051, Hydrolases; Glycosylases; Hydrolysing N-glycosyl compounds |
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#2: 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: 2.25 Å3/Da / Density % sol: 54 % | ||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 7.9 Details: 100 MM IMIDAZOLE/MALEATE, PH 7.9, 1%-4% SATURATED NACL, 1%-4% SATURATED AMMONIUM SULFATE, 16%-20% PEG 4000, MIXED WITH EQUAL VOLUMES 30 MG/ML PROTEIN. | ||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, hanging drop / Details: Mol, C.D., (1995) Cell. 80, 869. | ||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 275 K |
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Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL7-1 / Wavelength: 1.08 |
Detector | Date: Feb 1, 1995 |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.08 Å / Relative weight: 1 |
Reflection | Resolution: 1.57→50 Å / Num. obs: 30433 / % possible obs: 94.5 % / Observed criterion σ(I): 0 / Redundancy: 4 % / Rmerge(I) obs: 0.046 / Net I/σ(I): 14.9 |
Reflection shell | Resolution: 1.57→1.61 Å / Rmerge(I) obs: 0.106 / Mean I/σ(I) obs: 11 / % possible all: 93.4 |
Reflection | *PLUS Num. obs: 30415 / Num. measured all: 121341 |
Reflection shell | *PLUS % possible obs: 93.3 % / Rmerge(I) obs: 0.103 |
-Processing
Software |
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Refinement | Method to determine structure: MIR / Resolution: 1.57→20 Å / Data cutoff high absF: 100000 / Data cutoff low absF: 0.1 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 Details: AN OVERALL BULK SOLVENT CORRECTION WAS APPLIED TO THE DATA.
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Displacement parameters |
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Refinement step | Cycle: LAST / Resolution: 1.57→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.57→1.64 Å / Total num. of bins used: 8
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Xplor file |
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Software | *PLUS Name: X-PLOR / Version: 3.8 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Num. reflection obs: 29891 / Rfactor obs: 0.187 / Rfactor Rfree: 0.221 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor obs: 0.318 |