1OIH

Crystal structure of the alkylsulfatase AtsK, a non-heme Fe(II) alphaketoglutarate dependent Dioxygenase

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		5.6		25 MM NA ACETATE, 25 MM NA CITRATE PH 5.6, 7% PEG 4000, 30% GLYCEROL

Crystal Properties
Matthews coefficient	Solvent content
3.15	60

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 72.242	α = 90
b = 145.344	β = 90
c = 159.457	γ = 90

Symmetry
Space Group	P 21 21 21

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	MARRESEARCH	PREMIRROR, TRIANGULAR MONOCHROMATOR, BENT MIRROR		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE BW7B		EMBL/DESY, HAMBURG	BW7B

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	1.89	20	99.6	0.048	19.21	5.34		134420

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	1.89	2	99.9		0.3566	4.32	4.15

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	SIRAS	THROUGHOUT	1.89	20	125806	6720	99.2	0.171	0.17	0.191	RANDOM	26.25

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]
-1.65			1.05		0.6

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.654
r_scangle_it	6.073
r_scbond_it	4.032
r_mcangle_it	3.187
r_mcbond_it	1.926
r_angle_refined_deg	1.7
r_angle_other_deg	0.903
r_symmetry_vdw_other	0.261
r_nbd_other	0.26
r_nbd_refined	0.222
r_symmetry_hbond_refined	0.208
r_symmetry_vdw_refined	0.182
r_metal_ion_refined	0.143
r_xyhbond_nbd_refined	0.135
r_chiral_restr	0.113
r_nbtor_other	0.087
r_bond_refined_d	0.02
r_gen_planes_other	0.014
r_gen_planes_refined	0.012
r_bond_other_d	0.002
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7637
Nucleic Acid Atoms
Solvent Atoms	760
Heterogen Atoms	4

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
SHELXD	phasing
DM	phasing
REFMAC	refinement