Experiment: 3D4C

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1MG1	ENSEMBLE DERIVED FROM PDB ENTRIES 1MG1 (chain A), 1NMU (chain C), 1T0K (chain A), 1YTV (chain B), 3MBP (chain A), 4MBP (chain A)
experimental model	PDB	1NMU	ENSEMBLE DERIVED FROM PDB ENTRIES 1MG1 (chain A), 1NMU (chain C), 1T0K (chain A), 1YTV (chain B), 3MBP (chain A), 4MBP (chain A)
experimental model	PDB	1T0K	ENSEMBLE DERIVED FROM PDB ENTRIES 1MG1 (chain A), 1NMU (chain C), 1T0K (chain A), 1YTV (chain B), 3MBP (chain A), 4MBP (chain A)
experimental model	PDB	1YTV	ENSEMBLE DERIVED FROM PDB ENTRIES 1MG1 (chain A), 1NMU (chain C), 1T0K (chain A), 1YTV (chain B), 3MBP (chain A), 4MBP (chain A)
experimental model	PDB	3MBP	ENSEMBLE DERIVED FROM PDB ENTRIES 1MG1 (chain A), 1NMU (chain C), 1T0K (chain A), 1YTV (chain B), 3MBP (chain A), 4MBP (chain A)
experimental model	PDB	4MBP	ENSEMBLE DERIVED FROM PDB ENTRIES 1MG1 (chain A), 1NMU (chain C), 1T0K (chain A), 1YTV (chain B), 3MBP (chain A), 4MBP (chain A)

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	Sample: 15mg/ml protein in 0.05M sodium chloride, 0.01M tris-HCL, PH7.2, 0.001M maltose. Reservoir: 1.0M sodium acetate, 0,1M sodium HEPES, PH7.5, 0.05M cadmium sulfate. Sample to reservoir ratio in drop: 1:1, pH7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K

Crystal Properties
Matthews coefficient	Solvent content
2.94	58.25

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 93.04	α = 90
b = 95.12	β = 90
c = 141.7	γ = 90

Symmetry
Space Group	I 2 2 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	MAR CCD 165 mm		2006-12-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM14	0.95350	ESRF	BM14

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	2.9	16.5	99.3	0.047	33.1	11.1	14197	14196		-3	92.46

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.9	3.08	100		0.754	3.8	11.4	2334

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	ENSEMBLE DERIVED FROM PDB ENTRIES 1MG1 (chain A), 1NMU (chain C), 1T0K (chain A), 1YTV (chain B), 3MBP (chain A), 4MBP (chain A)	2.9	16.5	14296	14194	844	100	0.1922	0.19	0.2272	Random	113.79

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]
-7.6478			0.674		6.9738

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	13.767
f_angle_d	0.64
f_chiral_restr	0.041
f_bond_d	0.008
f_plane_restr	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3629
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	30

Software

Software
Software Name	Purpose
PHASER	phasing
MxCuBE	data collection
XDS	data reduction
XDS	data scaling
PHENIX	refinement

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.