3I9G

Crystal structure of the LT1009 (SONEPCIZUMAB) antibody Fab fragment in complex with sphingosine-1-phosphate

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6	291.15	1 microliter of 12 mg/mL S1P:Fab complex was mixed with 1 microliter and sealed over 1 mL of reservoir solution containing 22% (w/v) polyethylene glycol 3350, 100 mM MgSO4, 100 mM sodium citrate (pH 6.0) and 10% (v/v) ethylene glycol., VAPOR DIFFUSION, HANGING DROP, temperature 291.15K

Crystal Properties
Matthews coefficient	Solvent content
3.42	64.04

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 66.052	α = 90
b = 70.889	β = 90
c = 138.719	γ = 90

Symmetry
Space Group	P 21 21 21

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		2008-08-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.1	0.97741	ALS	5.0.1

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	1.9	50	97	0.055	26.4	5.1	52056	50494		3.8

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)
	1.9	1.97	76.8		0.409	2.18	3.3	3940

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.9	50	50430	2548	96.96	0.192	0.19	0.219	RANDOM	28.232

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]
0.54			-1.26		0.72

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.921
r_dihedral_angle_4_deg	21.612
r_dihedral_angle_3_deg	15.264
r_dihedral_angle_1_deg	8.849
r_scangle_it	3.37
r_scbond_it	2.102
r_angle_refined_deg	1.542
r_mcangle_it	1.506
r_mcbond_it	0.913
r_nbtor_refined	0.299

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.921
r_dihedral_angle_4_deg	21.612
r_dihedral_angle_3_deg	15.264
r_dihedral_angle_1_deg	8.849
r_scangle_it	3.37
r_scbond_it	2.102
r_angle_refined_deg	1.542
r_mcangle_it	1.506
r_mcbond_it	0.913
r_nbtor_refined	0.299
r_metal_ion_refined	0.223
r_nbd_refined	0.194
r_symmetry_hbond_refined	0.153
r_xyhbond_nbd_refined	0.137
r_symmetry_vdw_refined	0.11
r_chiral_restr	0.106
r_bond_refined_d	0.013
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3361
Nucleic Acid Atoms
Solvent Atoms	283
Heterogen Atoms	32

Software

Software
Software Name	Purpose
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.