2V18

Crystal structure of the T. thermophilus dodecin

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				0.2 M SODIUM CITRATE, 0.1 M TRIS/HCL, PH 7.5, 25% PEG 400

Crystal Properties
Matthews coefficient	Solvent content
2.2	50.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 67.481	α = 90
b = 98.038	β = 90
c = 137.595	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	OSMIC MIRRORS	2003-12-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	ENRAF-NONIUS FR591

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	2.6	24.8	76	0.08	19	2.75		22085

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	2.59	2.73			0.24	3.9

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1MOG	2.59	24.76	20911	1125	76.2	0.22	0.219	0.244	RANDOM	52.04

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			0.12		-0.33

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	27.361
r_dihedral_angle_3_deg	15.585
r_dihedral_angle_4_deg	12.258
r_dihedral_angle_1_deg	5.662
r_scangle_it	1.738
r_angle_refined_deg	1.277
r_scbond_it	0.993
r_angle_other_deg	0.801
r_mcangle_it	0.579
r_symmetry_hbond_refined	0.527
r_mcbond_it	0.522
r_symmetry_vdw_other	0.301
r_symmetry_vdw_refined	0.257
r_nbd_other	0.192
r_nbtor_refined	0.184
r_xyhbond_nbd_refined	0.183
r_nbd_refined	0.179
r_nbtor_other	0.08
r_chiral_restr	0.063
r_bond_refined_d	0.009
r_gen_planes_refined	0.009
r_gen_planes_other	0.005
r_bond_other_d	0.002
r_xyhbond_nbd_other
r_metal_ion_refined
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	6372
Nucleic Acid Atoms
Solvent Atoms	25
Heterogen Atoms	804

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing