Experiment: 1JCN

X-RAY DIFFRACTION

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1B3O	CORE DOMAIN OF IMPDH MONOMER FROM HUMAN TYPE II/6-CL-IMP COMPLEX STRUCTURE

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	277	PROTEIN SOLUTION: 7MGS/ML PROTEIN, 50 MM TRIS HCL (PH 8.0), 50 MM KCL, 2MM EDTA, 1MM DTT, 5MM 6-CL-IMP. WELL SOLUTION: 9% (W/V) PEG-800, 100 MM TRIS HCL (PH 8.0), 1.0 M LICL, 24 MM BETAMERCAPTOETHANOL (2+2 MICROLITER DROPS), pH 8.00, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3	59.17

Symmetry
Space Group	I 4

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	93	CCD	CUSTOM-MADE		2000-05-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CHESS BEAMLINE A1		CHESS	A1

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	2.5	39.74	97.7	0.093	0.093	6.3	3	44411	44411			28

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.5	2.64	93.7		0.366	0.366	1.9	2.8

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	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	CORE DOMAIN OF IMPDH MONOMER FROM HUMAN TYPE II/6-CL-IMP COMPLEX STRUCTURE	2.5	39.74	44410	44410	4483	97.4	0.238	0.238	0.238	0.2269	0.271	0.2576	RANDOM	39.8

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]
-0.22			-0.22		0.44

RMS Deviations
Key	Refinement Restraint Deviation
c_dihedral_angle_d	25.6
c_scangle_it	3.17
c_mcangle_it	2.55
c_scbond_it	2.13
c_angle_deg	1.5
c_mcbond_it	1.48
c_improper_angle_d	0.92
c_bond_d	0.007
c_bond_d_na
c_bond_d_prot

RMS Deviations
Key	Refinement Restraint Deviation
c_dihedral_angle_d	25.6
c_scangle_it	3.17
c_mcangle_it	2.55
c_scbond_it	2.13
c_angle_deg	1.5
c_mcbond_it	1.48
c_improper_angle_d	0.92
c_bond_d	0.007
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot