3GFH

Crystal structure of EUTL shell protein of the bacterial ethanolamine micrompartment

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		MODEL WAS DERIVED FROM FITTING INTO A 3.5 A SAD DENSITY DERIVED FROM TWO MERCURY ATOMS.

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.5	298	2M Nacl, 100mM phosphate, MES buffer pH6.5, 5% PEG 400, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.29	46.27

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 67.384	α = 90
b = 67.384	β = 90
c = 79.661	γ = 120

Symmetry
Space Group	P 3

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	SI-MIRRORS		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-1		SSRL	BL9-1

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	1.95	19.95	85.8	0.08				51500			27.3

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)
	1.95	2.3	74.3		0.278	4.46

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	SAD	THROUGHOUT	MODEL WAS DERIVED FROM FITTING INTO A 3.5 A SAD DENSITY DERIVED FROM TWO MERCURY ATOMS.	2.2	19.65	41108	34866	2944	100	0.223	0.223	0.278	RANDOM	19.34

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]
-10.85			-10.85		21.7

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	41.594
r_dihedral_angle_4_deg	25.012
r_dihedral_angle_3_deg	22.372
r_dihedral_angle_1_deg	7.13
r_scangle_it	4.162
r_scbond_it	2.632
r_angle_refined_deg	2.289
r_mcangle_it	1.606
r_mcbond_it	0.935
r_angle_other_deg	0.879
r_mcbond_other	0.188
r_chiral_restr	0.116
r_bond_refined_d	0.021
r_gen_planes_refined	0.012
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3118
Nucleic Acid Atoms
Solvent Atoms	171
Heterogen Atoms	2

Software

Software
Software Name	Purpose
ADSC	data collection
SOLVE	phasing
REFMAC	refinement
AND	data reduction
AND	data scaling