3H92

The crystal structure of one domain of the protein with unknown function from Methanocaldococcus jannaschii

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8	289	0.05M Imidazole, 20%(w/v)PEG6000, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
2.4	48.78

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 50.501	α = 90
b = 50.501	β = 90
c = 42.305	γ = 90

Symmetry
Space Group	P 41

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	ADSC QUANTUM 315r	mirrors	2008-02-01	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.9794, 0.9796	APS	19-ID

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	50.51	99	0.082	30.46	9	5265	5212	2	2

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	2.2	2.257	94.49		0.54	2.53	7.3	399

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2.2	50.51	5265	5212	238	99	0.20577	0.20216	0.27783	RANDOM	33.76

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]
-1.98			-1.98		3.95

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	42.95
r_dihedral_angle_3_deg	21.957
r_dihedral_angle_4_deg	20.905
r_dihedral_angle_1_deg	6.244
r_scangle_it	5.359
r_scbond_it	3.105
r_mcangle_it	1.955
r_angle_refined_deg	1.762
r_mcbond_it	1.014
r_angle_other_deg	0.97

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	42.95
r_dihedral_angle_3_deg	21.957
r_dihedral_angle_4_deg	20.905
r_dihedral_angle_1_deg	6.244
r_scangle_it	5.359
r_scbond_it	3.105
r_mcangle_it	1.955
r_angle_refined_deg	1.762
r_mcbond_it	1.014
r_angle_other_deg	0.97
r_mcbond_other	0.209
r_chiral_restr	0.092
r_bond_refined_d	0.022
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	735
Nucleic Acid Atoms
Solvent Atoms	36
Heterogen Atoms	10

Software

Software
Software Name	Purpose
SBC-Collect	data collection
HKL-3000	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.