9ICV

DNA POLYMERASE BETA (E.C.2.7.7.7)/DNA COMPLEX + 2'-DEOXYADENOSINE-5'-TRIPHOSPHATE, SOAKED IN THE PRESENCE OF DATP AND ZNCL2

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	298
Detector technology	AREA DETECTOR
Collection date	1995-05-01
Detector	SDMS
Spacegroup name	P 21 21 2
Unit cell lengths	179.972, 57.628, 48.334
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	20.000 - 2.700
R-factor	0.178
Structure solution method	DIFFERENCE FOURIER
Starting model (for MR)	8icb
RMSD bond length	0.019
RMSD bond angle	18.900 *
Data reduction software	SDMS
Data scaling software	SDMS
Phasing software	TNT (V. 5-D)
Refinement software	TNT (5-D)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	2.800
High resolution limit [Å]	2.700	2.700
Rmerge	0.037 *	0.139 *
Number of reflections	13088
Completeness [%]	90.0	70
Redundancy	1.8	1.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, sitting drop *	6.5		THIS 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 24 HOURS: PEG 3350, 16% MES, 100 MILLIMOLAR, PH 6.5 NACL, 150 MILLIMOLAR DATP, 0.1 MILLIMOLAR ZNCL2, 0.2 MILLIMOLAR SEE REFERENCE 2 FOR DETAILS CONCERNING EXPERIMENTAL PROCEDURES, RESULTS, AND DISCUSSION FOR THIS STRUCTURE.

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	PEG3350	10-12 (%(w/v))
2	1	reservoir	MES	0.1 (M)
3	1	reservoir		0.1 (M)