3IMP

New crystal form of the C-terminal domain of Helicobacter pylori MotB (residues 125-256)

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	15% PEG3350, 200mM sodium tartrate, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.66	53.82

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 107.56	α = 90
b = 100.336	β = 119.51
c = 108.49	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		2007-05-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06SA	0.9	SLS	X06SA

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	2.5	15	99	0.105	10.4			69194

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	2.5	2.64	99		0.363	2.8

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	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	PDB ENTRY 3CYP	2.5	15	69176	3498	99.47	0.189	0.186	0.249	RANDOM	51.788

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]
0.92		1.25	-0.7		1.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.241
r_dihedral_angle_3_deg	17.964
r_dihedral_angle_4_deg	17.276
r_dihedral_angle_1_deg	6.062
r_scangle_it	2.822
r_scbond_it	1.89
r_angle_refined_deg	1.429
r_mcangle_it	1.191
r_mcbond_it	0.708
r_nbtor_refined	0.312

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.241
r_dihedral_angle_3_deg	17.964
r_dihedral_angle_4_deg	17.276
r_dihedral_angle_1_deg	6.062
r_scangle_it	2.822
r_scbond_it	1.89
r_angle_refined_deg	1.429
r_mcangle_it	1.191
r_mcbond_it	0.708
r_nbtor_refined	0.312
r_nbd_refined	0.223
r_symmetry_vdw_refined	0.217
r_symmetry_hbond_refined	0.195
r_xyhbond_nbd_refined	0.178
r_chiral_restr	0.1
r_bond_refined_d	0.014
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	12781
Nucleic Acid Atoms
Solvent Atoms	433
Heterogen Atoms	6

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
MOSFLM	data reduction
SCALA	data scaling
AMoRE	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 R01GM133198.