2A6V

Crystal structure of Emp46p carbohydrate recognition domain (CRD), potassium-bound form

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	289	PEG3350, Potassium fluoride, HEPES, Ethylene glycol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
2.2	43.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 54.32	α = 90
b = 55.89	β = 108.28
c = 77.47	γ = 90

Symmetry
Space Group	P 1 21 1

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		2004-01-21	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	ADSC QUANTUM 4		2003-12-21	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PHOTON FACTORY BEAMLINE BL-18B	1.0000	Photon Factory	BL-18B
2	SYNCHROTRON	PHOTON FACTORY BEAMLINE BL-6A	0.9700, 0.9790, 0.9794	Photon Factory	BL-6A

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	1.52	50	99.6	0.039	13.3	3.7	68062	67798			18.7

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)
	1.52	1.57	99.9		0.328	3.6	3.5	6716

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	1.52	20	64233	64233	3438	99.6	0.191	0.191	0.189	0.218	RANDOM	17.93

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]
-0.08		-0.47	0.15		-0.36

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	7.25
r_scangle_it	3.424
r_scbond_it	2.081
r_mcangle_it	1.56
r_angle_refined_deg	1.404
r_angle_other_deg	1.266
r_mcbond_it	0.853
r_symmetry_vdw_other	0.263
r_nbd_other	0.25
r_symmetry_vdw_refined	0.237
r_nbd_refined	0.222
r_metal_ion_refined	0.149
r_xyhbond_nbd_refined	0.131
r_symmetry_hbond_refined	0.125
r_nbtor_other	0.086
r_chiral_restr	0.085
r_bond_refined_d	0.011
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3484
Nucleic Acid Atoms
Solvent Atoms	424
Heterogen Atoms	14

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SOLVE	phasing