8P3N

Structure of the Histidine Kinase CheA ATP-Binding domain in complex with compound ODDHK8

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5	294.15	PEG 8000 30% Ammonium acetate 0.6 M Sodium acetate 0.065 M ph 4.5

Crystal Properties
Matthews coefficient	Solvent content
1.89	35.01

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 40.978	α = 90
b = 59.021	β = 97.318
c = 66.526	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	PIXEL	DECTRIS PILATUS 6M		2019-04-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALBA BEAMLINE XALOC	0.979510	ALBA	XALOC

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	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	2	65.98	98.5	0.053	0.063	0.033	0.999	20.3	6.6		21093

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2	2.052			0.187	0.222	0.118	0.987		6.7

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	2	44.029	21078	1010	98.321	0.188	0.1848	0.2435	28.68

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]
-1.093		-0.299	-0.791		1.898

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	17.14
r_dihedral_angle_6_deg	16.355
r_dihedral_angle_2_deg	11.504
r_lrange_other	9.03
r_lrange_it	9.027
r_scangle_it	7.935
r_scangle_other	7.933
r_dihedral_angle_1_deg	6.421
r_scbond_it	5.249
r_scbond_other	5.249
r_mcangle_it	4.566
r_mcangle_other	4.564
r_mcbond_it	3.468
r_mcbond_other	3.461
r_angle_refined_deg	2.043
r_angle_other_deg	0.66
r_symmetry_nbd_refined	0.356
r_nbd_other	0.318
r_nbd_refined	0.24
r_symmetry_nbd_other	0.193
r_nbtor_refined	0.179
r_xyhbond_nbd_refined	0.157
r_ncsr_local_group_1	0.142
r_symmetry_xyhbond_nbd_refined	0.122
r_chiral_restr	0.094
r_symmetry_nbtor_other	0.085
r_dihedral_angle_other_2_deg	0.041
r_bond_refined_d	0.014
r_gen_planes_refined	0.012
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2668
Nucleic Acid Atoms
Solvent Atoms	75
Heterogen Atoms	22

Software

Software
Software Name	Purpose
REFMAC	refinement
REFMAC	refinement
Aimless	data scaling
XDS	data reduction
PHASER	phasing