3F6G

Crystal structure of the regulatory domain of LiCMS in complexed with isoleucine - type II

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	277	0.1M Tris-HCl, pH8.0, 1.6M (NH4)2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.11	41.62

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 61.315	α = 90
b = 97.943	β = 91.38
c = 39.974	γ = 90

Symmetry
Space Group	C 1 2 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	IMAGE PLATE	RIGAKU RAXIS IV++		2007-03-24	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	ADSC QUANTUM 4		2007-03-03	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU	1.5418
2	SYNCHROTRON	PHOTON FACTORY BEAMLINE BL-6A	0.9789, 0.9796, 0.9643	Photon Factory	BL-6A

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
1,2	2	20		0.076		3.8		15916

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)
	2	2.07			0.327		3.6	5456

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2	20	15562	794	97.78	0.227	0.226	0.263	RANDOM	33.646

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]
-2.1		-0.01	-1.77		3.87

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	3.399
r_dihedral_angle_1_deg	2.693
r_mcangle_it	2.523
r_rigid_bond_restr	2.381
r_scbond_it	2.278
r_angle_refined_deg	1.557
r_mcbond_it	1.441
r_symmetry_vdw_refined	0.348
r_nbd_refined	0.287
r_symmetry_hbond_refined	0.208

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	3.399
r_dihedral_angle_1_deg	2.693
r_mcangle_it	2.523
r_rigid_bond_restr	2.381
r_scbond_it	2.278
r_angle_refined_deg	1.557
r_mcbond_it	1.441
r_symmetry_vdw_refined	0.348
r_nbd_refined	0.287
r_symmetry_hbond_refined	0.208
r_xyhbond_nbd_refined	0.154
r_chiral_restr	0.099
r_bond_refined_d	0.009
r_gen_planes_refined	0.008
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1827
Nucleic Acid Atoms
Solvent Atoms	167
Heterogen Atoms	60

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
CrystalClear	data collection
CrystalClear	data reduction
CrystalClear	data scaling
CNS	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.