2J6S

Ternary complex of Sulfolobus solfataricus Dpo4 DNA polymerase, O6- methylguanine modified DNA, and dATP.

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2C22	PDB ENTRY 2C22

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.4		7.5% PEG 3350, 25 MM TRIS_HCL PH 7.4, 100 MM CA(CH3CO2)2, 50MM NACL, 2.5% GLYCEROL, 5MM CACL2, AND 1MM DATP.

Crystal Properties
Matthews coefficient	Solvent content
2.53	51.54

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 93.682	α = 90
b = 103.271	β = 90
c = 52.674	γ = 90

Symmetry
Space Group	P 21 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	BRUKER	BRUKER MONTEL CONFOCAL MULTILAYER MIRRORS	2006-03-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	BRUKER AXS MICROSTAR

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	2.5	18.1	99.5	0.1	14.36	6.69		18215			42.8

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	2.5	2.6	100		0.67	2.51	5.1

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 2C22	2.5	18.09	18215	884	99.7	0.234	0.234	0.28	RANDOM	38.3

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]
4.93			0.01		-4.94

RMS Deviations
Key	Refinement Restraint Deviation
c_dihedral_angle_d	22.6
c_scangle_it	2.97
c_mcangle_it	2.17
c_scbond_it	1.89
c_mcbond_it	1.3
c_angle_deg	1.2
c_improper_angle_d	0.98
c_bond_d	0.008
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	2744
Nucleic Acid Atoms	609
Solvent Atoms	124
Heterogen Atoms	33

Software

Software
Software Name	Purpose
CNS	refinement
SAINT	data reduction
SAINT	data scaling
CNS	phasing