2HAZ

Crystal structure of the first fibronectin domain of human NCAM1

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.1	298	0.3 M Calcium chloride, 17% PEG 3350, 10% PEG 400 (the latter only in the drop), pH 5.1, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K

Crystal Properties
Matthews coefficient	Solvent content
1.9	35.19

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.76	α = 90
b = 53.88	β = 90
c = 74.07	γ = 90

Symmetry
Space Group	C 2 2 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		2005-04-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CHESS BEAMLINE A1	0.9766	CHESS	A1

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	1.69	30	99	0.095	12.88	7	9851	9851		-3	25.195

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)
	1.69	1.79	94.4		0.487	3.1		1500

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB Entry: 1UEM	1.7	20	9694	9694	941	99.69	0.219	0.212	0.286	RANDOM	19.456

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]
0.86			-1.89		1.03

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	41.43
r_dihedral_angle_3_deg	13.36
r_dihedral_angle_4_deg	11.776
r_dihedral_angle_1_deg	6.978
r_scangle_it	3.306
r_scbond_it	1.957
r_angle_refined_deg	1.286
r_mcangle_it	1.189
r_mcbond_it	0.652
r_symmetry_hbond_refined	0.345
r_symmetry_vdw_refined	0.305
r_nbtor_refined	0.296
r_nbd_refined	0.215
r_xyhbond_nbd_refined	0.202
r_chiral_restr	0.082
r_metal_ion_refined	0.054
r_bond_refined_d	0.01
r_symmetry_metal_ion_refined	0.01
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	793
Nucleic Acid Atoms
Solvent Atoms	97
Heterogen Atoms	1

Software

Software
Software Name	Purpose
XSCALE	data scaling
AMoRE	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data scaling