1UNN

Complex of beta-clamp processivity factor and little finger domain of PolIV

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.6	287	CRYSTALS WERE OBTAINED USING HANGING DROP METHOD AT 14C. WELL CONSISTED OF 1.2M AMMONIUM SULPHATE, 50MM SODIUM ACETATE PH 4.6. 2UL DROP CONSISTED OF 1UL WELL SOLUTION PLUS 1UL PROTEIN SOLUTION (50MM HEPES PH7.0, 2MM MAGNESIUM CHLORIDE, 200MM SODIUM CHLORIDE AND PROTEIN AT 6MG/ML).

Crystal Properties
Matthews coefficient	Solvent content
2.4	48.28

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 146.451	α = 90
b = 70.117	β = 90
c = 110.916	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	ADSC CCD		2002-11-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1		ESRF	ID14-1

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	1.9	100	96.5	0.06	8.3	4.9		90134

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	1.9	2.01	87.4		0.201	3.5	2.7

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-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2POL	1.9	62.1	83223	4388	96.7	0.179	0.24	RANDOM	21.92

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]
0.68			0.4		-1.07

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	7.487
r_dihedral_angle_1_deg	7.012
r_scbond_it	4.664
r_mcangle_it	2.792
r_angle_refined_deg	2.712
r_mcbond_it	1.631
r_symmetry_vdw_refined	0.378
r_chiral_restr	0.301
r_nbd_refined	0.254
r_symmetry_hbond_refined	0.236
r_xyhbond_nbd_refined	0.206
r_bond_refined_d	0.032
r_gen_planes_refined	0.013
r_bond_other_d
r_angle_other_deg
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_gen_planes_other
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7528
Nucleic Acid Atoms
Solvent Atoms	947
Heterogen Atoms	10

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
AMoRE	phasing