3BVX

GOLGI MANNOSIDASE II D204A catalytic nucleophile mutant complex with Methyl (2-deoxy-2-acetamido-beta-D-glucopyranosyl)-(1->2)-(alpha-D-mannopyranosyl)- (1->3)-[(alpha-D-mannopyranosyl)-(1->6)-(alpha-D-mannopyranosyl)-(1->6)]-beta-D-mannopyranoside

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1HTY	PDB entry 1HTY

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	293	TRIS, NACL, PEG6000, MPD. Crystals washed in MOPS buffered reservoir solution before soaking with substrate for 24 hrs., pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.18	43.61

Crystal Data

Unit Cell
Length ( ? )	Angle ( ? )
a = 68.805	�� = 90
b = 109.547	�� = 90
c = 138.522	�� = 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	CCD	ADSC QUANTUM 4		2007-04-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CHESS BEAMLINE A1	0.978	CHESS	A1

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	1.1	30	98.3	0.09	13.4	11		311018

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	1.13	94.3		0.5	2.1	3.4

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	MOLECULAR REPLACEMENT	FREE R	PDB entry 1HTY	1.1	20	311018	311018	6148	96.3	0.153	0.153	0.19	RANDOM	20.055

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
s_approx_iso_adps	0.106
s_non_zero_chiral_vol	0.104
s_zero_chiral_vol	0.081
s_similar_adp_cmpnt	0.054
s_angle_d	0.033
s_from_restr_planes	0.03
s_anti_bump_dis_restr	0.027
s_bond_d	0.015
s_rigid_bond_adp_cmpnt	0.006
s_similar_dist

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8585
Nucleic Acid Atoms
Solvent Atoms	1534
Heterogen Atoms	61

Software

Software
Software Name	Purpose
SHELX	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-2000	data reduction
SADABS	data scaling
CNS	phasing
SHELXL-97	refinement

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.