Experiment: 1SZG

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1LTD	pdb id 1LTD

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	291	0.1 M MES, 12-15% PEG4000, 18-21% glycerol, 50 mM sodium sulfite, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
5	75.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 163.966	α = 90
b = 163.966	β = 90
c = 112.508	γ = 120

Symmetry
Space Group	P 32 2 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	CCD	ADSC QUANTUM 4		2002-05-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX9.6	0.8700	SRS	PX9.6

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	2.7	24	91	0.119	11.44		48197	43777			40.5

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	2.7	2.8	92		0.6	2.66		4362

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	pdb id 1LTD	2.7	24	48197	41515	2233	91	0.22495	0.22276	0.22	0.26567	0.26	RANDOM	53.452

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]
1.69	0.85		1.69		-2.54

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.448
r_scangle_it	4.162
r_scbond_it	2.51
r_angle_refined_deg	1.476
r_mcangle_it	1.39
r_mcbond_it	0.696
r_nbd_refined	0.226
r_symmetry_vdw_refined	0.19
r_xyhbond_nbd_refined	0.165
r_symmetry_hbond_refined	0.156

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.448
r_scangle_it	4.162
r_scbond_it	2.51
r_angle_refined_deg	1.476
r_mcangle_it	1.39
r_mcbond_it	0.696
r_nbd_refined	0.226
r_symmetry_vdw_refined	0.19
r_xyhbond_nbd_refined	0.165
r_symmetry_hbond_refined	0.156
r_chiral_restr	0.123
r_gen_planes_refined	0.023
r_bond_refined_d	0.012

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6054
Nucleic Acid Atoms
Solvent Atoms	131
Heterogen Atoms	70

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
REFMAC	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 R01GM157729.