2ID5

Crystal Structure of the Lingo-1 Ectodomain

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5	291	1.4 M Am Sulfate, O.1 M Sodium Citrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 291.0K

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 201.517	α = 90
b = 149.72	β = 90
c = 157.486	γ = 90

Symmetry
Space Group	P 21 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	298	CCD	ADSC QUANTUM 4		2005-10-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-ID	1.0	APS	22-ID

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	2.698	158.11	98.9	0.09	61	8	122982	122982			54

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	2.698	2.8	94.7		0.61	1.3	7

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	SAD	THROUGHOUT	2.698	158.11	129519	122982	6536	98.67	0.216	0.216	0.214	0.255	RANDOM	78.945

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]
-4.45			6.26		-1.8

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.092
r_dihedral_angle_4_deg	18.813
r_dihedral_angle_3_deg	16.12
r_dihedral_angle_1_deg	6.112
r_scangle_it	2.002
r_angle_refined_deg	1.301
r_scbond_it	1.168
r_mcangle_it	0.736
r_mcbond_it	0.418
r_nbtor_refined	0.32

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.092
r_dihedral_angle_4_deg	18.813
r_dihedral_angle_3_deg	16.12
r_dihedral_angle_1_deg	6.112
r_scangle_it	2.002
r_angle_refined_deg	1.301
r_scbond_it	1.168
r_mcangle_it	0.736
r_mcbond_it	0.418
r_nbtor_refined	0.32
r_nbd_refined	0.199
r_symmetry_hbond_refined	0.185
r_symmetry_vdw_refined	0.178
r_xyhbond_nbd_refined	0.13
r_chiral_restr	0.078
r_bond_refined_d	0.009
r_gen_planes_refined	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	15122
Nucleic Acid Atoms
Solvent Atoms	308
Heterogen Atoms	689

Software

Software
Software Name	Purpose
ADSC	data collection
SHARP	phasing
REFMAC	refinement
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 R01GM133198.