Experiment: 3D91

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4.75	293	26% PEG4000, 0.6M NaCl, 0.1M Citrate , pH 4.75, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.45	49.83

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 66.787	α = 90
b = 93.546	β = 90
c = 117.434	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	IMAGE PLATE	MAR scanner 300 mm plate		2006-10-16	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06SA	1.0	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	2.2	73.13	84			32032	32032

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	2.2	2.4	60			2.1

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 (All)	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	2.2	20	32032	30426	1606	84.08	0.21945	0.21945	0.21496	0.2161	0.30106	0.303	RANDOM	62.649

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]
-3.37			6.72		-3.35

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.007
r_dihedral_angle_3_deg	21.102
r_dihedral_angle_4_deg	17.191
r_dihedral_angle_1_deg	8.074
r_scangle_it	3.163
r_scbond_it	2.153
r_angle_refined_deg	1.766
r_mcangle_it	1.557
r_mcbond_it	0.886
r_nbtor_refined	0.323

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.007
r_dihedral_angle_3_deg	21.102
r_dihedral_angle_4_deg	17.191
r_dihedral_angle_1_deg	8.074
r_scangle_it	3.163
r_scbond_it	2.153
r_angle_refined_deg	1.766
r_mcangle_it	1.557
r_mcbond_it	0.886
r_nbtor_refined	0.323
r_nbd_refined	0.254
r_symmetry_vdw_refined	0.244
r_xyhbond_nbd_refined	0.206
r_symmetry_hbond_refined	0.163
r_chiral_restr	0.113
r_bond_refined_d	0.017
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5175
Nucleic Acid Atoms
Solvent Atoms	258
Heterogen Atoms	96

Software

Software
Software Name	Purpose
REFMAC	refinement
MAR345dtb	data collection
MOSFLM	data reduction
SCALA	data scaling
MOLREP	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.