7FCY

Crystal structure of M.tuberculosis imidazole glycerol phosphate dehydratase in complex with an inhibitor

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	9	293	20% PEG1500, 0.2M sodium citrate tribasic dehydrate, 0.1M Tris HCL, pH 9.0

Crystal Properties
Matthews coefficient	Solvent content
2.64	53.49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 113.116	α = 90
b = 113.116	β = 90
c = 113.116	γ = 90

Symmetry
Space Group	P 4 3 2

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	RIGAKU RAXIS IV++		2021-03-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E+ SUPERBRIGHT	1.54178

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	CC (Half)	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	1.848	35	100	0.96	34.5	36.8		21801

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.848	1.92			0.79

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 (All)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	4gqu	1.848	34.129	21801	1088	99.927	0.156	0.1546	0.1836	5	23.873

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.957
r_dihedral_angle_3_deg	13.954
r_dihedral_angle_4_deg	12.912
r_dihedral_angle_1_deg	7.454
r_lrange_it	5.798
r_lrange_other	5.641
r_scangle_it	4.468
r_scangle_other	4.466
r_scbond_it	3.079
r_scbond_other	3.077
r_mcangle_it	2.614
r_mcangle_other	2.613
r_angle_other_deg	2.502
r_angle_refined_deg	1.829
r_mcbond_it	1.825
r_mcbond_other	1.795
r_nbd_refined	0.262
r_xyhbond_nbd_refined	0.233
r_nbd_other	0.233
r_symmetry_nbd_other	0.231
r_nbtor_refined	0.17
r_symmetry_nbd_refined	0.169
r_symmetry_xyhbond_nbd_refined	0.11
r_chiral_restr	0.079
r_symmetry_nbtor_other	0.079
r_bond_other_d	0.035
r_gen_planes_other	0.013
r_bond_refined_d	0.012
r_gen_planes_refined	0.01
r_symmetry_xyhbond_nbd_other	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1456
Nucleic Acid Atoms
Solvent Atoms	174
Heterogen Atoms	26

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing