8OYQ

Structure of the Histidine Kinase CheA ATP-Binding domain in complex with compound ODDHK13

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	35.05

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 40.962	α = 90
b = 59.201	β = 97.162
c = 66.259	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	0.97951	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	1.8	65.74	97.3	0.045	0.054	0.029	0.999	23.1	6.5		28452

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	1.8	1.847			0.172	0.205	0.109	0.988		6.9

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	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.8	44.031	28436	1375	97.127	0.186	0.1845	0.2259	RANDOM	28.563

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]
-0.401		-0.224	0.124		0.324

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	17.631
r_dihedral_angle_6_deg	16.177
r_dihedral_angle_3_deg	15.105
r_lrange_other	9.59
r_lrange_it	9.588
r_scangle_it	8.052
r_scangle_other	8.05
r_dihedral_angle_1_deg	6.213
r_scbond_it	5.41
r_scbond_other	5.41
r_mcangle_other	3.822
r_mcangle_it	3.821
r_mcbond_it	2.888
r_mcbond_other	2.875
r_angle_refined_deg	2.071
r_angle_other_deg	0.693
r_symmetry_nbd_refined	0.38
r_nbd_other	0.304
r_nbd_refined	0.232
r_symmetry_xyhbond_nbd_refined	0.201
r_symmetry_nbd_other	0.197
r_nbtor_refined	0.182
r_dihedral_angle_other_2_deg	0.151
r_ncsr_local_group_1	0.145
r_xyhbond_nbd_refined	0.135
r_chiral_restr	0.106
r_symmetry_nbtor_other	0.084
r_bond_refined_d	0.015
r_gen_planes_refined	0.012
r_xyhbond_nbd_other	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2680
Nucleic Acid Atoms
Solvent Atoms	53
Heterogen Atoms	22

Software

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