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1UT8

Divalent metal ions (zinc) bound to T5 5'-exonuclease

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeROTATING ANODE
Temperature [K]100
Detector technologyAREA DETECTOR
Collection date1996-11-15
DetectorXENTRONICS
Spacegroup nameP 43
Unit cell lengths77.940, 77.940, 134.690
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution40.000

*

- 2.750
Rwork0.235
R-free0.31300
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1exn
RMSD bond length0.009
RMSD bond angle1.210
Data reduction softwareXDS
Data scaling softwareXDS
Phasing softwareCCP4
Refinement softwareCNX (2000)
Data quality characteristics
 Overall
Low resolution limit [Å]40.000
High resolution limit [Å]2.750
Rmerge0.076
Total number of observations56234

*

Number of reflections17651

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Completeness [%]84.5
Redundancy1.2
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1Vapor diffusion, hanging drop

*

7.5

*

Ceska, T.A., (1993) J.Mol.Biol., 233, 179.

*

Crystallization Reagents in Literatures
IDcrystal IDsolutionreagent nameconcentration (unit)details
11dropprotein20 (mg/ml)
21reservoirsodium citrate100 (mM)
31reservoirammonium sulfate35 (%(w/v))
41droppotassium phosphate25 (mM)pH7.5
51dropEDTA1 (mM)
61dropdithiothreitol1 (mM)
71drop100 (mM)
81dropglycerol5 (%(v/v))

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