2CGY

STRUCTURE OF HELIX POMATIA AGGLUTININ WITH FORSMANN ANTIGEN

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2CE6	PDB ENTRY 2CE6

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP			HANGING DROP METHOD WITH PRECIPITATION SOLUTION CONTAINING LITHIUM SULPHATE (2 M) AND AMMONIUM SULPHATE (3.5 M) IN SODIUM CITRATE BUFFER (1.5M, PH 6.5) AND 10MM OF FORSMANN LIGAND.

Crystal Properties
Matthews coefficient	Solvent content
2.3	47.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 62.019	α = 90
b = 62.019	β = 90
c = 106.642	γ = 120

Symmetry
Space Group	P 63 2 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	CCD	ADSC CCD	TOROIDAL MIRROR	2000-04-08	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	2.8	30	87.9	0.07	17.1	7		2945

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	2.8	2.9	93.5		0.36	4

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-Free (Depositor)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2CE6	2.8	20	2792	132	88.1	0.265	0.262	0.32	RANDOM	54.29

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]
-3.92	-1.96		-3.92		5.88

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	7.086
r_scangle_it	1.348
r_angle_refined_deg	1.242
r_scbond_it	0.75
r_angle_other_deg	0.73
r_mcangle_it	0.597
r_symmetry_vdw_refined	0.339
r_mcbond_it	0.322
r_symmetry_vdw_other	0.252
r_nbd_other	0.209
r_xyhbond_nbd_refined	0.198
r_nbd_refined	0.19
r_nbtor_other	0.081
r_chiral_restr	0.068
r_symmetry_hbond_refined	0.013
r_bond_refined_d	0.008
r_gen_planes_refined	0.003
r_bond_other_d	0.002
r_gen_planes_other	0.001
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	767
Nucleic Acid Atoms
Solvent Atoms	1
Heterogen Atoms	43

Software

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