8TG8

Structure of Red beta C-terminal domain in complex with SSB C-terminal peptide, Form 3

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.6	298	1.2 M sodium citrate tribasic dihydrate, 0.1 M Tris pH 8.6

Crystal Properties
Matthews coefficient	Solvent content
2.2	43.97

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 70.042	α = 90
b = 70.042	β = 90
c = 38.408	γ = 90

Symmetry
Space Group	P 41 21 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 PILATUS3 S 6M	KB mirrors, fixed focus	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)	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	1.576	49.527	84.6	0.054	0.056	0.016	1	18.8	12.3		11588

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	1.576	1.683	24.3		2.123	2.213	0.615	0.473	1.2	11.8

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	1.576	49.527	11588	577	84.535	0.203	0.2011	0.232	44.204

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]
0.042			0.042		-0.084

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	16.407
r_lrange_other	12.73
r_lrange_it	12.679
r_dihedral_angle_6_deg	12.286
r_scangle_it	10.244
r_scangle_other	10.233
r_dihedral_angle_1_deg	7.326
r_scbond_it	6.673
r_scbond_other	6.663
r_mcangle_other	6.024
r_mcangle_it	6.008
r_dihedral_angle_2_deg	5.159
r_mcbond_it	4.538
r_mcbond_other	4.529
r_angle_refined_deg	1.632
r_angle_other_deg	0.514
r_xyhbond_nbd_refined	0.205
r_nbd_refined	0.201
r_symmetry_nbd_other	0.184
r_nbtor_refined	0.18
r_nbd_other	0.159
r_symmetry_nbd_refined	0.117
r_symmetry_xyhbond_nbd_refined	0.105
r_chiral_restr	0.079
r_symmetry_nbtor_other	0.078
r_bond_refined_d	0.009
r_gen_planes_refined	0.009
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	608
Nucleic Acid Atoms
Solvent Atoms	44
Heterogen Atoms

Software

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