6TXS

The structure of the FERM domain and helical linker of human moesin bound to a CD44 peptide

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	277	0.2M potassium thiocyanate, 0.1M bis-tris pH 7.0, 10% ethylene glycol, 20% PEG3350

Crystal Properties
Matthews coefficient	Solvent content
2.76	55.42

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 119.967	α = 90
b = 119.967	β = 90
c = 64.596	γ = 90

Symmetry
Space Group	I 41

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 EIGER2 XE 16M		2019-11-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04	0.9795	Diamond	I04

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	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	2.2	84.83	99.7	0.166	0.173	0.048	0.999	11.1	23.7		23382

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.2	2.27	96.4		3.189	3.492	1.372	0.46	0.6	11.7

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	1E5W	2.2	84.83	23293	1034	99.318	0.234	0.2322	0.2758	61.379

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]
-2.521			-2.521		5.042

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.066
r_dihedral_angle_4_deg	20.109
r_dihedral_angle_3_deg	17.473
r_lrange_it	9.832
r_lrange_other	9.83
r_scangle_it	7.816
r_scangle_other	7.816
r_dihedral_angle_1_deg	6.96
r_mcangle_it	6.66
r_mcangle_other	6.658
r_scbond_it	5.104
r_scbond_other	5.103
r_mcbond_other	4.77
r_mcbond_it	4.769
r_angle_refined_deg	1.47
r_angle_other_deg	1.217
r_symmetry_nbd_refined	0.24
r_nbd_refined	0.21
r_nbd_other	0.186
r_symmetry_nbd_other	0.177
r_nbtor_refined	0.166
r_xyhbond_nbd_refined	0.162
r_symmetry_xyhbond_nbd_refined	0.162
r_symmetry_nbtor_other	0.076
r_chiral_restr	0.057
r_bond_refined_d	0.007
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	2905
Nucleic Acid Atoms
Solvent Atoms	39
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
DIALS	data reduction
Aimless	data scaling
PHASER	phasing