1VR3

Crystal structure of Acireductone dioxygenase (13543033) from Mus musculus at 2.06 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP	5.6	277	5.0% Glycerol, 19.0% iso-Propanol, 19.0% PEG-4000, 0.1M Citrate pH 5.6, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.71	66.57

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 79.136	α = 90
b = 79.136	β = 90
c = 114.128	γ = 90

Symmetry
Space Group	P 41 21 2

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	fixed-height exit beam, toroidal focusing mirror	2004-11-10	M	MAD
2	1

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.2	0.979735,0.979562,0.956885	ALS	5.0.2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.06	28.54	100	0.101	13.6	6.8		23148			43.37

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.06	2.17	100		0.864	2.2	5.4	3314

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	2.06	28.53	21908	1183	99.94	0.16387	0.16229	0.19532	RANDOM	37.722

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]
-0.48			-0.48		0.96

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.216
r_dihedral_angle_3_deg	13.935
r_dihedral_angle_4_deg	11.433
r_scangle_it	8.382
r_dihedral_angle_1_deg	6.425
r_scbond_it	6.033
r_mcangle_it	3.504
r_mcbond_it	2.887
r_angle_refined_deg	1.436
r_angle_other_deg	0.799
r_mcbond_other	0.6
r_symmetry_vdw_other	0.25
r_nbd_refined	0.214
r_xyhbond_nbd_refined	0.202
r_nbd_other	0.196
r_nbtor_refined	0.188
r_symmetry_hbond_refined	0.153
r_symmetry_vdw_refined	0.107
r_nbtor_other	0.085
r_chiral_restr	0.083
r_bond_refined_d	0.018
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1484
Nucleic Acid Atoms
Solvent Atoms	169
Heterogen Atoms	14

Software

Software
Software Name	Purpose
XDS	data scaling
SCALA	data scaling
autoSHARP	phasing
REFMAC	refinement
XDS	data reduction
CCP4	data scaling