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- PDB-1qsl: KLENOW FRAGMENT COMPLEXED WITH SINGLE-STRANDED SUBSTRATE AND EURO... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1qsl | ||||||
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Title | KLENOW FRAGMENT COMPLEXED WITH SINGLE-STRANDED SUBSTRATE AND EUROPIUM (III) ION | ||||||
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![]() | TRANSFERASE/DNA / EXONUCLEASE / TWO METAL IONS / SINGLE-STRANDED DNA / TRANSFERASE-DNA complex | ||||||
Function / homology | ![]() 5'-3' exonuclease activity / double-strand break repair via alternative nonhomologous end joining / 3'-5' exonuclease activity / base-excision repair / DNA-templated DNA replication / double-strand break repair / DNA replication / DNA-directed DNA polymerase / DNA-directed DNA polymerase activity / DNA repair ...5'-3' exonuclease activity / double-strand break repair via alternative nonhomologous end joining / 3'-5' exonuclease activity / base-excision repair / DNA-templated DNA replication / double-strand break repair / DNA replication / DNA-directed DNA polymerase / DNA-directed DNA polymerase activity / DNA repair / DNA binding / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Brautigam, C.A. / Aschheim, K. / Steitz, T.A. | ||||||
![]() | ![]() Title: Structural elucidation of the binding and inhibitory properties of lanthanide (III) ions at the 3'-5' exonucleolytic active site of the Klenow fragment Authors: Brautigam, C.A. / Aschheim, K. / Steitz, T.A. #1: ![]() Title: Structural Principles for the Inhibition of the 3'-5' Exonuclease Activity of Escherichia Coli DNA Polymerase I by Phosphorothioates Authors: Brautigam, C.A. / Steitz, T.A. #2: ![]() Title: Structural Basis for the 3'-5' Exonuclease Activity of Escherichia Coli DNA Polymerase I: A Two Metal Ion Mechanism Authors: Beese, L.S. / Steitz, T.A. | ||||||
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 140.5 KB | Display | ![]() |
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PDB format | ![]() | 106.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 435.1 KB | Display | ![]() |
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Full document | ![]() | 453.2 KB | Display | |
Data in XML | ![]() | 26.2 KB | Display | |
Data in CIF | ![]() | 36.6 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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Unit cell |
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Components
#1: DNA chain | Mass: 2402.592 Da / Num. of mol.: 1 / Source method: obtained synthetically Details: CHEMICALLY SYNTHESIZED BY STANDARD PHOSPHORAMIDITE METHODOLOGY |
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#2: Protein | Mass: 68193.750 Da / Num. of mol.: 1 / Fragment: KLENOW FRAGMENT / Mutation: V324M Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
#3: Chemical | ChemComp-EU / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.26 Å3/Da / Density % sol: 62.3 % | |||||||||||||||
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Crystal grow | Temperature: 290 K / Method: vapor diffusion, hanging drop / pH: 5.6 Details: 1.5 M SODIUM CITRATE AT 290 K, pH 5.60, VAPOR DIFFUSION, HANGING DROP | |||||||||||||||
Components of the solutions |
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Crystal grow | *PLUS Temperature: 18 ℃ / pH: 6 / Method: vapor diffusion | |||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC / Detector: CCD / Date: May 17, 1997 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→20 Å / Num. obs: 45999 / % possible obs: 99.6 % / Observed criterion σ(I): -3 / Redundancy: 3.7 % / Biso Wilson estimate: 38 Å2 / Rmerge(I) obs: 0.074 / Net I/σ(I): 16.4 |
Reflection shell | Resolution: 2.2→2.23 Å / Redundancy: 3.5 % / Rmerge(I) obs: 0.346 / % possible all: 99.7 |
Reflection | *PLUS Num. obs: 40431 / Num. measured all: 343566 |
Reflection shell | *PLUS Rmerge(I) obs: 0.345 / Mean I/σ(I) obs: 3.7 |
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Processing
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Refinement | Resolution: 2.2→20 Å / σ(F): 2 / Details: BULK-SOLVENT CORRECTION WAS APPLIED
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Refinement step | Cycle: LAST / Resolution: 2.2→20 Å
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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