2W7P

Structure and Activity of Bypass Synthesis by Human DNA Polymerase Kappa Opposite the 7,8-Dihydro-8-oxodeoxyguanosine Adduct

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7		70 MM NACL,1.35 MM KCL, 2.1 MM NA2HPO4, 0.75 MM KH2PO4, PH 7.4, 5 MM GLYCEROL, 0.5 MM EDTA, 0.5 MM DTT, 2.5 MM 2-MERCHAPTOETHANOL, 0.05% NONIDET P-40, 2.5 MM CACL2, 2.5 MM DATP, 11% PEG5000MME, 0.1 M AMMONIUM ACETATE,10 MM MES PH 6.5

Crystal Properties
Matthews coefficient	Solvent content
4.4	75.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 167.829	α = 90
b = 220.847	β = 90
c = 119.208	γ = 90

Symmetry
Space Group	C 2 2 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	110	CCD	MARRESEARCH		2007-10-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-F		APS	21-ID-F

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	3.71	44.65	96.9	0.15	10.4	5.4		23041			62.5

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	3.7	3.93	86.4		0.62	2.9	5.5

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2W7O	3.71	44.65	23026	1113	96.9	0.236	0.236	0.273	RANDOM	95.5

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
25.2			-47.35		22.15

RMS Deviations
Key	Refinement Restraint Deviation
c_dihedral_angle_d	22
c_scangle_it	2.54
c_mcangle_it	2.16
c_angle_deg	1.5
c_scbond_it	1.45
c_mcbond_it	1.19
c_improper_angle_d	0.96
c_bond_d	0.009
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6913
Nucleic Acid Atoms	1136
Solvent Atoms	12
Heterogen Atoms	64

Software

Software
Software Name	Purpose
CNS	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing