Experiment: 3EXU

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1BCX	PDB ENTRY 1bcx

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	277	0.2M ammonium sulfate, 0.1M MES (pH 6.5), 30% PEG mme 5000, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.36	47.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 43.91	α = 90
b = 51.88	β = 94.2
c = 84.73	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	100	CCD	MARMOSAIC 225 mm CCD		2007-07-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	1.0011	SLS	X10SA

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	34	87.7	0.076	16	4	34975	30673

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	1.81	1.91	80		0.275	3.8	4	4055

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 ENTRY 1bcx	1.81	32.76	34975	29122	1541	87.88	0.19259	0.19051	0.19	0.23152	0.23	RANDOM	18.571

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]
0.6		-0.02	-0.31		-0.29

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.338
r_dihedral_angle_3_deg	12.92
r_dihedral_angle_4_deg	12.858
r_dihedral_angle_1_deg	7.413
r_scangle_it	1.891
r_scbond_it	1.432
r_angle_refined_deg	1.219
r_mcangle_it	1.045
r_mcbond_it	0.585
r_nbtor_refined	0.307

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.338
r_dihedral_angle_3_deg	12.92
r_dihedral_angle_4_deg	12.858
r_dihedral_angle_1_deg	7.413
r_scangle_it	1.891
r_scbond_it	1.432
r_angle_refined_deg	1.219
r_mcangle_it	1.045
r_mcbond_it	0.585
r_nbtor_refined	0.307
r_nbd_refined	0.195
r_symmetry_vdw_refined	0.176
r_symmetry_hbond_refined	0.161
r_xyhbond_nbd_refined	0.121
r_chiral_restr	0.111
r_bond_refined_d	0.008
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2802
Nucleic Acid Atoms
Solvent Atoms	263
Heterogen Atoms	24

Software

Software
Software Name	Purpose
PHASER	phasing
REFMAC	refinement
iMOSFLM	data reduction
SCALA	data scaling

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.