4QTP | pdb_00004qtp

Crystal Structure of an Anti-sigma Factor Antagonist from Mycobacterium paratuberculosis

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5	289	JCSG(a3): 20% PEG-3350, 200mM ammonium citrate, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
3.04	59.48

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 58.17	α = 69.66
b = 58.3	β = 78.61
c = 58.9	γ = 78.94

Symmetry
Space Group	P 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 300 mm CCD	Beryllium Lenses	2013-04-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-G	0.97857	APS	21-ID-G

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	1.9	50	97.6	0.052	19.76		55656	54310		-3	29.227

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	1.9	1.95	96.3		0.441	3.12

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 (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	1.9	42.42	54828	52225	2603	93.99	0.1672	0.1659	0.1759	0.1932	0.2	RANDOM	24.449

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]
0.47	0.03	-0.01	-0.09	0.43	-0.06

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	27.464
r_dihedral_angle_4_deg	13.009
r_dihedral_angle_3_deg	11.994
r_dihedral_angle_1_deg	4.471
r_mcangle_it	2.507
r_angle_refined_deg	1.541
r_mcbond_it	1.493
r_mcbond_other	1.493
r_angle_other_deg	1.423
r_chiral_restr	0.082
r_bond_refined_d	0.012
r_bond_other_d	0.009
r_gen_planes_refined	0.009
r_gen_planes_other	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3321
Nucleic Acid Atoms
Solvent Atoms	399
Heterogen Atoms	122

Software

Software
Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
BALBES	phasing