1T5L

Crystal structure of the DNA repair protein UvrB point mutant Y96A revealing a novel fold for domain 2

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	298	PEG 6000, Tris, ZnCl2, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
3.47	60

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 150.815	α = 90
b = 150.815	β = 90
c = 159.832	γ = 120

Symmetry
Space Group	P 32 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	CCD	ADSC QUANTUM 4			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X26C	1.1	NSLS	X26C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.6	30					61397

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.6	25	61362	3277	99.93	0.23252	0.22962	0.28674	RANDOM	36.744

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]
1.82	0.91		1.82		-2.73

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	4.522
r_dihedral_angle_1_deg	3.584
r_scbond_it	2.629
r_angle_refined_deg	1.868
r_mcangle_it	1.735
r_mcbond_it	0.899
r_nbd_refined	0.239
r_symmetry_vdw_refined	0.208
r_xyhbond_nbd_refined	0.171
r_symmetry_hbond_refined	0.133

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	4.522
r_dihedral_angle_1_deg	3.584
r_scbond_it	2.629
r_angle_refined_deg	1.868
r_mcangle_it	1.735
r_mcbond_it	0.899
r_nbd_refined	0.239
r_symmetry_vdw_refined	0.208
r_xyhbond_nbd_refined	0.171
r_symmetry_hbond_refined	0.133
r_chiral_restr	0.13
r_bond_refined_d	0.019
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9612
Nucleic Acid Atoms
Solvent Atoms	196
Heterogen Atoms	4

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
COMO	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.