4V8S | pdb_00004v8s

Archaeal RNAP-DNA binary complex at 4.32Ang

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4AYB	PDB ENTRY 4AYB

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.5		PLEASE SEE PRIMARY REFERENCE AND WOJTAS MN & ABRESCIA NGA, SUBMITTED, pH 6.5

Crystal Properties
Matthews coefficient	Solvent content
3.76	67.27

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 134.134	α = 90
b = 199.416	β = 103.54
c = 214.246	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	110	CCD	MARMOSAIC 225 mm CCD	BENT COLLIMATING MIRROR AND TOROID		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM14		ESRF	BM14

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	4.3	60	92.1	0.21	6	4.1		65048		-3	105.24

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	4.3	4.45	77.8		0.67	2	4

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	PDB ENTRY 4AYB	4.323	50.424	1.34	64957	3301	88.56	0.2926	0.2917	0.2904	0.3105	0.3008	173.91

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]
62.6028		54.0591	-26.0386		-36.5642

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	12.913
f_angle_d	0.667
f_chiral_restr	0.04
f_bond_d	0.005
f_plane_restr	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	27092
Nucleic Acid Atoms	575
Solvent Atoms
Heterogen Atoms	14

Software

Software
Software Name	Purpose
PHASER	model building
PHENIX	refinement
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing