8TG7

Structure of Red beta C-terminal domain in complex with SSB C-terminal peptide, Form 2

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.6	298	2.0 M ammonium sulfate, 0.1 M Tris pH 8.6

Crystal Properties
Matthews coefficient	Solvent content
2.18	43.56

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 38.313	α = 90
b = 69.222	β = 90
c = 70.536	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	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	1.775	49.41	86.5	0.055	0.06	0.024	0.999	15.1	6.3		16243

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	1.775	1.891	25.5		1.399	1.516	0.576	0.659	1.3	6.8

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	1.775	49.405	16243	881	86.45	0.184	0.1816	0.2341	40.411

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]
0.04			-0.081		0.04

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	16.272
r_dihedral_angle_6_deg	12.726
r_lrange_it	9.577
r_lrange_other	9.576
r_scangle_it	8.623
r_scangle_other	8.618
r_dihedral_angle_1_deg	6.885
r_scbond_it	5.53
r_scbond_other	5.526
r_mcangle_other	4.894
r_mcangle_it	4.881
r_dihedral_angle_2_deg	4.465
r_mcbond_it	3.75
r_mcbond_other	3.738
r_angle_refined_deg	1.472
r_angle_other_deg	0.488
r_nbd_refined	0.212
r_nbd_other	0.21
r_symmetry_nbd_refined	0.195
r_nbtor_refined	0.179
r_symmetry_nbd_other	0.177
r_xyhbond_nbd_refined	0.172
r_symmetry_xyhbond_nbd_refined	0.104
r_symmetry_nbtor_other	0.079
r_chiral_restr	0.073
r_bond_refined_d	0.009
r_symmetry_xyhbond_nbd_other	0.008
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1224
Nucleic Acid Atoms
Solvent Atoms	97
Heterogen Atoms

Software

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