Experiment: 3H9Y

X-RAY DIFFRACTION

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		Partially-refined monomer (chain C) from the IgE-Fc3-4 carbohydrate mutant P21 crystal form.

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.3	293	1 microliter of protein at 10 mg/mL in 20 mM sodium chloride was added to 1 microliter well solution (100 mM ammonium acetate, 100 mM sodium acetate pH 4.6, 30% (w/v) PEG 4000) and mixed by pipetting., VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.6	52.72

Symmetry
Space Group	C 1 2 1

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	113	CCD	MAR CCD 130 mm		1998-08-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 5ID-B	1.00796	APS	5ID-B

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	2.23	30	98.8	0.061	20.943	3.8	36675	36675

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.23	2.38	89.8		0.513		3.45

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 (Depositor)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	Partially-refined monomer (chain C) from the IgE-Fc3-4 carbohydrate mutant P21 crystal form.	2.23	29.64	36671	36671	1866	97.91	0.23263	0.23101	0.26212	0.291	RANDOM	37.9

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]
-0.18		-0.08	0.86		-0.71

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	26.499
r_dihedral_angle_4_deg	13.432
r_dihedral_angle_3_deg	12.737
r_dihedral_angle_1_deg	5.57
r_mcangle_it	1.928
r_scangle_it	1.621
r_angle_refined_deg	1.232
r_mcbond_it	1.153
r_scbond_it	1.049
r_angle_other_deg	0.752

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	26.499
r_dihedral_angle_4_deg	13.432
r_dihedral_angle_3_deg	12.737
r_dihedral_angle_1_deg	5.57
r_mcangle_it	1.928
r_scangle_it	1.621
r_angle_refined_deg	1.232
r_mcbond_it	1.153
r_scbond_it	1.049
r_angle_other_deg	0.752
r_mcbond_other	0.199
r_chiral_restr	0.067
r_bond_refined_d	0.009
r_gen_planes_refined	0.006
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