2BF8

Crystal structure of SUMO modified ubiquitin conjugating enzyme E2- 25K

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1FZY	PDB ENTRY 1FZY

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		8.5		100 MM TRIS PH 8.5 200 MM MAGNESIUM CHLORIDE 17% PEG 4000 10 % GLYCEROL

Crystal Properties
Matthews coefficient	Solvent content
2.4	48.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 58.391	α = 90
b = 58.391	β = 90
c = 162.842	γ = 90

Symmetry
Space Group	P 43 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		ADSC ADSC Q4R	TOROIDAL MIRROR	2003-09-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4		ESRF	ID14-4

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	2.3	50	99.9	0.07	30.6	13.4		13257		-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	2.3	2.42	99.5		0.53	3.8	13

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 1FZY	2.3	55.05	12545	651	99.6	0.213	0.21	0.279	RANDOM	53.66

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]
-2.04			-2.04		4.07

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.697
r_dihedral_angle_4_deg	20.63
r_dihedral_angle_3_deg	17.644
r_dihedral_angle_1_deg	7.276
r_scangle_it	2.496
r_scbond_it	1.755
r_angle_refined_deg	1.64
r_mcangle_it	0.979
r_angle_other_deg	0.927
r_mcbond_it	0.813
r_symmetry_hbond_refined	0.319
r_symmetry_vdw_other	0.272
r_nbd_refined	0.198
r_nbd_other	0.19
r_nbtor_refined	0.183
r_mcbond_other	0.173
r_xyhbond_nbd_refined	0.165
r_chiral_restr	0.095
r_nbtor_other	0.089
r_symmetry_vdw_refined	0.075
r_bond_refined_d	0.018
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.001
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_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	1853
Nucleic Acid Atoms
Solvent Atoms	83
Heterogen Atoms

Software

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