1ZA3

The crystal structure of the YSd1 Fab bound to DR5

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.4	292	20% PEG 8000, 0.2M MgAcetate, 0.1M NaCacodylate pH 6.2-6.6, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 292K

Crystal Properties
Matthews coefficient	Solvent content
3.4	65

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 147.059	α = 90
b = 147.059	β = 90
c = 144.947	γ = 120

Symmetry
Space Group	P 32 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	CUSTOM-MADE		2004-06-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM	0.92086	APS	19-BM

Data Collection

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	3.35	50	99.7	0.124	8.3	5.6	26539	26539		-3	42

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	3.35	3.47	99.8		0.338	4.2	5.7	2582

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (I)	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	MOLECULAR REPLACEMENT	THROUGHOUT	1FVE variants	3.35	30	-3	26539	26003	2603	98.34	0.22975	0.22975	0.22408	0.28028	RANDOM	21.287

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]
-1.2	-0.6		-1.2		1.79

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	7.48
r_scangle_it	3.932
r_mcangle_it	3.666
r_scbond_it	2.491
r_mcbond_it	2.152
r_angle_refined_deg	1.339
r_angle_other_deg	0.899
r_symmetry_hbond_refined	0.275
r_symmetry_vdw_other	0.25
r_nbd_other	0.226
r_nbd_refined	0.21
r_symmetry_vdw_refined	0.207
r_xyhbond_nbd_refined	0.17
r_nbtor_other	0.088
r_chiral_restr	0.082
r_bond_refined_d	0.012
r_gen_planes_refined	0.004
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8149
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

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