2O5Y

Crystal structure of the 1E9 LeuH47Trp/ArgH100Trp Fab progesterone complex

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	295	1.5 M ammonium sulfate, 0.15 M sodium citrate, 0.01% PEG 20000, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 295.0K

Crystal Properties
Matthews coefficient	Solvent content
4.59	73.18

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 128.354	α = 90
b = 128.354	β = 90
c = 91.816	γ = 120

Symmetry
Space Group	P 31 2 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 210		2004-11-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.1	0.99996	ALS	8.2.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	2.85	50	96.4	0.111	11.1	9.6	3.9	21201	20438			52.3

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.85	2.92	88.3		0.382	38.2	2.4	4.1

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	rigid body refinement	THROUGHOUT	2.85	50	19683	19177	1034	97.43	0.18607	0.18607	0.18344	0.23586	RANDOM	45.127

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]
3.23	1.62		3.23		-4.85

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.901
r_dihedral_angle_3_deg	20.02
r_dihedral_angle_4_deg	19.889
r_dihedral_angle_1_deg	7.174
r_scangle_it	2.763
r_scbond_it	1.673
r_angle_refined_deg	1.649
r_mcangle_it	1.056
r_mcbond_it	0.555
r_nbtor_refined	0.318
r_nbd_refined	0.222
r_symmetry_hbond_refined	0.189
r_symmetry_vdw_refined	0.18
r_xyhbond_nbd_refined	0.145
r_chiral_restr	0.102
r_bond_refined_d	0.015
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3349
Nucleic Acid Atoms
Solvent Atoms	65
Heterogen Atoms	88

Software

Software
Software Name	Purpose
REFMAC	refinement
BOS	data collection
HKL-2000	data reduction
HKL-2000	data scaling
REFMAC	phasing