Experiment: 3GC7

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	291	Sodium Citrate, ammonium sulphate, Hepes, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.86	57.04

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 44.864	α = 90
b = 88.021	β = 90
c = 121.767	γ = 90

Symmetry
Space Group	P 21 21 21

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 QUANTUM 210		2001-12-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 17-ID	1.00	APS	17-ID

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	1.8	50	98.7	0.061	15.8	7.1	45239	44651		-3	20

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	1.8	1.86	97.6		0.26	4.1	6.5	4457

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	FOURIER SYNTHESIS	THROUGHOUT	1.8	30	42985	42340	2249	98.5	0.18182	0.18041	0.2079	RANDOM	20.89

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]
-0.56			-0.76		1.33

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.099
r_dihedral_angle_4_deg	17.255
r_dihedral_angle_3_deg	12.897
r_dihedral_angle_1_deg	5.445
r_scangle_it	2.845
r_scbond_it	1.791
r_mcangle_it	1.291
r_angle_refined_deg	1.231
r_mcbond_it	0.772
r_nbtor_refined	0.307

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.099
r_dihedral_angle_4_deg	17.255
r_dihedral_angle_3_deg	12.897
r_dihedral_angle_1_deg	5.445
r_scangle_it	2.845
r_scbond_it	1.791
r_mcangle_it	1.291
r_angle_refined_deg	1.231
r_mcbond_it	0.772
r_nbtor_refined	0.307
r_nbd_refined	0.202
r_symmetry_vdw_refined	0.154
r_xyhbond_nbd_refined	0.142
r_symmetry_hbond_refined	0.133
r_chiral_restr	0.076
r_bond_refined_d	0.01
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2807
Nucleic Acid Atoms
Solvent Atoms	453
Heterogen Atoms	36

Software

Software
Software Name	Purpose
REFMAC	refinement
CNS	refinement
StructureStudio	data collection
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing

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 R01GM157729.