8TFU

Structure of Red beta C-terminal domain in complex with SSB C-terminal peptide, Form 1

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.2	293	0.48 M sodium phosphate monobasic monohydrate, 1.2 M potassium phosphate dibasic

Crystal Properties
Matthews coefficient	Solvent content
2.13	42.29

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 37.81	α = 90
b = 68.252	β = 90
c = 70.888	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	PIXEL	DECTRIS PILATUS3 S 6M		2020-08-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 31-ID	0.9793	APS	31-ID

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	1.48	35.444	80.1	0.062	14.1	6.2		25018

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	1.48	1.59	21.2		1.217	1.33	0.526	0.409	1.2	6.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	1.482	34.149	25017	1215	80.106	0.183	0.1815	0.2202	29.448

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]
0.246			0.141		-0.387

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	15.653
r_dihedral_angle_6_deg	14.343
r_lrange_other	9.075
r_lrange_it	9.065
r_scangle_it	7.751
r_scangle_other	7.747
r_dihedral_angle_1_deg	6.828
r_scbond_it	4.935
r_scbond_other	4.931
r_mcangle_other	4.365
r_mcangle_it	4.363
r_dihedral_angle_2_deg	3.563
r_mcbond_it	3.03
r_mcbond_other	3.024
r_angle_refined_deg	1.584
r_angle_other_deg	0.531
r_symmetry_nbd_refined	0.296
r_symmetry_xyhbond_nbd_refined	0.252
r_nbd_refined	0.218
r_nbd_other	0.201
r_nbtor_refined	0.177
r_symmetry_nbd_other	0.173
r_xyhbond_nbd_refined	0.166
r_chiral_restr	0.079
r_symmetry_nbtor_other	0.077
r_bond_refined_d	0.01
r_gen_planes_refined	0.008
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1258
Nucleic Acid Atoms
Solvent Atoms	149
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
autoPROC	data reduction
Aimless	data scaling
MOLREP	phasing