5CE8

Crystal structure of branched-chain aminotransferase from thermophilic archaea Thermoproteus uzoniensis

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.6	293	0.1 M Sodium acetate trihydrate pH 4.6, 5% w/v PEG 4,000

Crystal Properties
Matthews coefficient	Solvent content
2.69	54.28

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 93.54	α = 90
b = 93.54	β = 90
c = 212.51	γ = 120

Symmetry
Space Group	P 32 1 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	PSI PILATUS 6M		2014-12-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL41XU	1.0	SPring-8	BL41XU

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	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	75.69	99.87	0.119	0.123	19.28	19.6	72201	72105		-3	32.901

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2	2.1	99.9		0.679	0.697	4.77	19.8

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2EIY	2	75.69	68521	3583	99.85	0.1222	0.1199	0.1681	RANDOM	26.434

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]
2.7			2.7		-5.4

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.81
r_dihedral_angle_4_deg	20.876
r_dihedral_angle_3_deg	16.86
r_dihedral_angle_1_deg	7.737
r_mcangle_it	3.694
r_mcbond_it	2.856
r_mcbond_other	2.853
r_angle_refined_deg	2.396
r_angle_other_deg	1.263
r_chiral_restr	0.156

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.81
r_dihedral_angle_4_deg	20.876
r_dihedral_angle_3_deg	16.86
r_dihedral_angle_1_deg	7.737
r_mcangle_it	3.694
r_mcbond_it	2.856
r_mcbond_other	2.853
r_angle_refined_deg	2.396
r_angle_other_deg	1.263
r_chiral_restr	0.156
r_bond_refined_d	0.025
r_gen_planes_refined	0.013
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6873
Nucleic Acid Atoms
Solvent Atoms	333
Heterogen Atoms	7

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
PDB_EXTRACT	data extraction

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.