7SCM

Crystal Structure of Ancestral Amniote Cadherin-23 EC1-2

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	277	0.1 M Tris pH 7.5 3 M Sodium formate Ancestral Amniote Protocadherin-15 EC1-2

Crystal Properties
Matthews coefficient	Solvent content
3.3	62.69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 73.109	α = 90
b = 73.109	β = 90
c = 381.934	γ = 120

Symmetry
Space Group	P 61 2 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS PILATUS 6M-F		2019-06-16	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-C	0.97920	APS	24-ID-C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	Rrim I (All)	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	2.27	50	100	0.492	16	26.8		29083

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rrim I (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.27	2.34	99.9		4.487

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	2WHV	2.272	44.93	28932	1423	98.909	0.192	0.1901	0.2379	35.737

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]
1.556	0.778		1.556		-5.049

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	41.252
r_dihedral_angle_4_deg	17.653
r_dihedral_angle_3_deg	14.377
r_lrange_it	8.354
r_lrange_other	8.217
r_dihedral_angle_1_deg	7.294
r_scangle_other	6.292
r_scangle_it	6.287
r_mcangle_it	4.226
r_mcangle_other	4.225
r_scbond_it	3.847
r_scbond_other	3.821
r_mcbond_it	2.75
r_mcbond_other	2.745
r_angle_refined_deg	1.534
r_angle_other_deg	1.25
r_symmetry_nbd_refined	0.331
r_nbd_refined	0.247
r_symmetry_nbd_other	0.178
r_nbtor_refined	0.162
r_metal_ion_refined	0.16
r_nbd_other	0.159
r_xyhbond_nbd_refined	0.145
r_symmetry_xyhbond_nbd_refined	0.134
r_symmetry_nbtor_other	0.074
r_chiral_restr	0.067
r_bond_refined_d	0.008
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3162
Nucleic Acid Atoms
Solvent Atoms	182
Heterogen Atoms	11

Software

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