3AOH | pdb_00003aoh

RNA polymerase-Gfh1 complex (Crystal type 1)

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2O5I	PDB ENTRIES 2O5I, 3DXJ, and 2F23
experimental model	PDB	3DXJ	PDB ENTRIES 2O5I, 3DXJ, and 2F23
experimental model	PDB	2F23	PDB ENTRIES 2O5I, 3DXJ, and 2F23

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.4	293	50mM Hepes-NaOH buffer (pH 6.4), 5.5% PEG 8000, 300mM LiCl, 10mM MgCl2, 1% dimethyl sulfoxide, 5mM taurine, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.67	66.49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 192.76	α = 90
b = 260.7	β = 117.58
c = 198.56	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	PSI PILATUS 6M		2008-07-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06SA	0.9801	SLS	X06SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	4.1	50	96.8				131790

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRIES 2O5I, 3DXJ, and 2F23	4.1	49.87	131785	3932	96.9	0.262	0.262	0.27	0.318	0.32	RANDOM	171.9

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]
13.27		12.34	-13.36		0.09

RMS Deviations
Key	Refinement Restraint Deviation
c_scangle_it	42.66
c_mcangle_it	38.52
c_scbond_it	30.06
c_mcbond_it	24.85
c_dihedral_angle_d	24.5
c_angle_deg	1.7
c_improper_angle_d	1.3
c_bond_d	0.01
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	73972
Nucleic Acid Atoms	272
Solvent Atoms
Heterogen Atoms	6

Software

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