2CHC

Structure of Rv3472(D26N), a function unknown protein from Mycobacterium tuberculosis

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.4	293	0.1M HEPES PH7.4, 0.2M MGCL2, 25% PEG400, 20 DEGREES C, pH 7.40

Crystal Properties
Matthews coefficient	Solvent content
2.4	48

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 60.339	α = 90
b = 91.917	β = 90
c = 191.987	γ = 90

Symmetry
Space Group	C 2 2 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	MARRESEARCH	MIRROR	2005-05-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE BW7B		EMBL/DESY, HAMBURG	BW7B

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	1.69	37.3	99.6	0.04	24.67	6.5		60209			23.6

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	1.69	1.79	98.6		0.32	5.23	5.71

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	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	SAD	THROUGHOUT	1.69	37.32	57236	2971	100	0.166	0.164	0.17	0.199	0.21	THIN SHELLS	22.68

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]
0.04			-0.13		0.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.501
r_dihedral_angle_4_deg	20.434
r_dihedral_angle_3_deg	14.029
r_dihedral_angle_1_deg	6.287
r_scangle_it	4.895
r_scbond_it	3.112
r_mcangle_it	2.146
r_angle_refined_deg	1.755
r_mcbond_it	1.344
r_angle_other_deg	0.895
r_symmetry_vdw_other	0.3
r_symmetry_vdw_refined	0.247
r_nbd_refined	0.226
r_symmetry_hbond_refined	0.204
r_nbd_other	0.193
r_nbtor_refined	0.184
r_xyhbond_nbd_refined	0.174
r_chiral_restr	0.115
r_nbtor_other	0.085
r_bond_refined_d	0.019
r_gen_planes_refined	0.01
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3668
Nucleic Acid Atoms
Solvent Atoms	327
Heterogen Atoms

Software

Software
Software Name	Purpose
ARP/wARP	model building
SCALEPACK	data scaling
SHELXD	phasing
SHELXE	phasing
DM	phasing
ARP/wARP	phasing
REFMAC	refinement