2XVT

Structure of the extracellular domain of human RAMP2

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.5		0.1M CALCIUM CHLORIDE, 26% PEG MONOMETHYLETHER 350, 0.1M HEPES PH 7.5

Crystal Properties
Matthews coefficient	Solvent content
1.75	35.87

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 59.759	α = 90
b = 90.984	β = 90
c = 92.056	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 CCD	NULL: NULL	2010-08-11	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	ADSC CCD			M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I02		Diamond	I02
2	SYNCHROTRON	DIAMOND BEAMLINE I04	0.9803, 0.9806, 0.9763	Diamond	I04

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	2.05	50.13	99.7	0.16	7.8	6.7		32252			22.244

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	2.05	2.16	98.2		0.77	2	4.6

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MAD	THROUGHOUT	NONE	2.05	64.71	30525	1627	99.74	0.19944	0.1969	0.24636	RANDOM	21.316

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]
-1.74			2.04		-0.3

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.658
r_dihedral_angle_4_deg	14.59
r_dihedral_angle_3_deg	14.007
r_scangle_it	6.767
r_dihedral_angle_1_deg	6.21
r_scbond_it	5.463
r_mcangle_it	3.332
r_mcbond_it	2.365
r_angle_refined_deg	1.559
r_angle_other_deg	1.477
r_mcbond_other	0.844
r_nbd_refined	0.224
r_symmetry_vdw_refined	0.2
r_nbtor_refined	0.193
r_xyhbond_nbd_refined	0.187
r_symmetry_vdw_other	0.183
r_nbd_other	0.17
r_metal_ion_refined	0.162
r_symmetry_hbond_refined	0.145
r_chiral_restr	0.105
r_nbtor_other	0.09
r_xyhbond_nbd_other	0.022
r_bond_refined_d	0.016
r_gen_planes_refined	0.008
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3924
Nucleic Acid Atoms
Solvent Atoms	228
Heterogen Atoms	3

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
autoSHARP	phasing