6XW0

X-ray structure obtained upon reaction of dirhodium tetraacetate with RNase A (low resolution)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.1	298	22% PEG4K 10 mM sodium citrate pH 5.1

Crystal Properties
Matthews coefficient	Solvent content
2	38.58

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 99.66	α = 90
b = 32.44	β = 92.92
c = 68.02	γ = 90

Symmetry
Space Group	C 1 2 1

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		2019-06-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	0.96	ELETTRA	11.2C

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	1.8	67.93	94.9	0.099	0.112	0.051	0.99	8.8	4.6		19347			16.6

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	1.8	1.84	92.9		0.256	0.294	0.14	0.854	3.4	4.4

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	NONE	4ot4	1.8	67.93	19319	993	94.12	0.172	0.1694	0.2185	23.197

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]
-1.082		0.356	1.19		-0.144

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.706
r_dihedral_angle_3_deg	13.515
r_dihedral_angle_4_deg	11.947
r_dihedral_angle_1_deg	7.279
r_lrange_it	6.451
r_lrange_other	6.437
r_scangle_it	4.105
r_scangle_other	4.104
r_mcangle_it	3.308
r_mcangle_other	3.308
r_scbond_it	2.647
r_scbond_other	2.646
r_mcbond_it	2.171
r_mcbond_other	2.138
r_angle_refined_deg	1.598
r_angle_other_deg	1.42
r_symmetry_nbd_refined	0.274
r_metal_ion_refined	0.27
r_xyhbond_nbd_refined	0.209
r_nbd_refined	0.199
r_symmetry_xyhbond_nbd_refined	0.198
r_symmetry_nbd_other	0.182
r_nbd_other	0.165
r_nbtor_refined	0.157
r_symmetry_xyhbond_nbd_other	0.121
r_symmetry_nbtor_other	0.08
r_chiral_restr	0.077
r_bond_refined_d	0.01
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	1867
Nucleic Acid Atoms
Solvent Atoms	318
Heterogen Atoms	56

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
autoPROC	data scaling
PHASER	phasing