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1ZQL

DNA POLYMERASE BETA (POL B) (E.C.2.7.7.7) COMPLEXED WITH SEVEN BASE PAIRS OF DNA; SOAKED IN THE PRESENCE OF MNCL2 (15 MILLIMOLAR) AND MGCL2 (15 MILLIMOLAR)

Experimental procedure
Source typeROTATING ANODE
Source detailsRIGAKU RU200
Temperature [K]298
Detector technologyAREA DETECTOR
Collection date1996-03-15
DetectorSDMS
Spacegroup nameP 21 21 2
Unit cell lengths178.509, 57.730, 48.028
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution20.000 - 3.300
R-factor0.159
Structure solution methodDIFFERENCE FOURIER
Starting model (for MR)1zqg
RMSD bond length0.020
RMSD bond angle3.100
Data reduction softwareSDMS
Data scaling softwareSDMS
Phasing softwareTNT (V. 5-D)
Refinement softwareTNT (5-D)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]20.0003.400
High resolution limit [Å]3.3003.300
Number of reflections7051
Completeness [%]88.094
Redundancy1.91.4
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
16.5THIS ENTRY DESCRIBES THE STRUCTURE THAT RESULTED WHEN A COCRYSTAL OF HUMAN DNA POLYMERASE BETA COMPLEXED WITH 7 BASE PAIRS OF DNA (SEE ENTRY 9ICJ AND REFERENCE 1) HAD BEEN SOAKED IN THE FOLLOWING SOLUTION FOR 12 HOURS: PEG 3350, 16% IMIDAZOLE, 100 MILLIMOLAR, PH 6.5 MNCL2, 15 MILLIMOLAR MGCL2, 15 MILLIMOLAR SEE REFERENCE 3 FOR DETAILS CONCERNING EXPERIMENTAL PROCEDURES, RESULTS, AND DISCUSSION FOR THIS STRUCTURE.

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