1ZQ9

Crystal structure of human Dimethyladenosine transferase

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	7.5	300	20% PEG 8000, 0.2 M Ammonium Sulfate, 8% glycerol, pH 7.5, VAPOR DIFFUSION, temperature 300K

Crystal Properties
Matthews coefficient	Solvent content
2.6	51.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 39.629	α = 90
b = 185.243	β = 91.3
c = 45.072	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		CCD	ADSC QUANTUM 4	Si(111)	2005-05-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CHESS BEAMLINE F2	0.9797	CHESS	F2

Data Collection

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	1.9	50		0.069	0.069	11.2	5.9	41616	41616

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	1.9	50	40716	40716	855	81.9	0.16515	0.16375	0.16	0.23517	0.23	RANDOM	21.755

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]
-1.32		0.36	-0.02		1.35

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.345
r_dihedral_angle_4_deg	19.355
r_dihedral_angle_3_deg	14.196
r_dihedral_angle_1_deg	6.434
r_scangle_it	3.976
r_scbond_it	2.518
r_angle_refined_deg	1.466
r_mcangle_it	1.437
r_mcbond_it	0.868
r_nbtor_refined	0.31
r_nbd_refined	0.214
r_symmetry_vdw_refined	0.187
r_xyhbond_nbd_refined	0.165
r_symmetry_hbond_refined	0.163
r_chiral_restr	0.092
r_bond_refined_d	0.014
r_gen_planes_refined	0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4418
Nucleic Acid Atoms
Solvent Atoms	809
Heterogen Atoms	54

Software

Software
Software Name	Purpose
REFMAC	refinement
ADSC	data collection
SCALEPACK	data scaling
SOLVE	phasing