1UMZ

Xyloglucan endotransglycosylase in complex with the xyloglucan nonasaccharide XLLG.

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1UN1	PDB ENTRY 1UN1

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7		10 MG ML-1 PROTEIN SOLUTION 1:1 WITH 1.0 M NAOAC AND 0.2 M IMIDAZOLE PH 6.5

Crystal Properties
Matthews coefficient	Solvent content
4	68

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 188.162	α = 90
b = 188.162	β = 90
c = 45.896	γ = 120

Symmetry
Space Group	P 63

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 CCD	TOROIDAL MIRROR	2002-09-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-2		ESRF	ID14-2

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	1.8	30	96.7	0.063	15.4	3.61		83886		2

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	1.8	1.83	71.7		0.662	2	2.2

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1UN1	1.8	28.99	79649	4215	96.7	0.203	0.201	0.21	0.222	0.23	RANDOM	27.91

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.929
r_angle_other_deg	4.163
r_scangle_it	3.918
r_scbond_it	2.478
r_mcangle_it	1.935
r_angle_refined_deg	1.562
r_mcbond_it	1.038
r_nbd_other	0.288
r_symmetry_vdw_other	0.269
r_nbd_refined	0.221
r_xyhbond_nbd_refined	0.204
r_symmetry_vdw_refined	0.169
r_nbtor_other	0.121
r_symmetry_hbond_refined	0.094
r_chiral_restr	0.093
r_bond_refined_d	0.014
r_gen_planes_other	0.01
r_gen_planes_refined	0.007
r_bond_other_d
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_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	4417
Nucleic Acid Atoms
Solvent Atoms	245
Heterogen Atoms	202

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing