5V7N

Crystal structure of NADPH-dependent glyoxylate/hydroxypyruvate reductase SMc04462 (SmGhrB) from Sinorhizobium meliloti in complex with NADP and 2-Keto-D-gluconic acid

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.9	289	0.2 uL 13 mg/mL protein in 20 mM HEPES, pH 7.5, 150 mM sodium chloride, 10% glycerol, 0.1% sodium azide, 0.5 mM TCEP, 5 mM NADP, 100 mM 2-keto-D-gluconic acid hemicalcium salt + 0.2 uL TOP96 condition #24 (0.2 M magnesium formate, pH 5.9, 20% w/v PEG3350), equilibrated against 1.5 M sodium chloride in a 96-well, 3-drop crystallization plate (Swissci), incubated with 1/20 v/v 1 mg/mL rTEV at 289 K for 3 hours prior to crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.93	58.05

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 175.902	α = 90
b = 175.902	β = 90
c = 135.336	γ = 120

Symmetry
Space Group	H 3

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	MARMOSAIC 225 mm CCD	Beryllium Lenses	2016-11-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-F	0.97872	APS	21-ID-F

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Rrim I (All)	Rpim 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	1.75	50	99.6	0.113	0.113	0.129	0.06	8.6	4.9		156897		-3	28.1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.75	1.78	100		0.878	0.878	0.987	0.447	0.607	1.8	4.9	7876

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	PDB entry 5J23	1.75	45.11	148739	7836	99.42	0.1451	0.1439	0.1666	RANDOM	32.918

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]
1.05			1.05		-2.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.506
r_dihedral_angle_4_deg	20.039
r_dihedral_angle_3_deg	11.1
r_dihedral_angle_1_deg	5.786
r_angle_refined_deg	1.502
r_angle_other_deg	0.999
r_chiral_restr	0.085
r_bond_refined_d	0.011
r_gen_planes_refined	0.007
r_bond_other_d	0.003

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.506
r_dihedral_angle_4_deg	20.039
r_dihedral_angle_3_deg	11.1
r_dihedral_angle_1_deg	5.786
r_angle_refined_deg	1.502
r_angle_other_deg	0.999
r_chiral_restr	0.085
r_bond_refined_d	0.011
r_gen_planes_refined	0.007
r_bond_other_d	0.003
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9468
Nucleic Acid Atoms
Solvent Atoms	1350
Heterogen Atoms	301

Software

Software
Software Name	Purpose
MD2	data collection
HKL-3000	data reduction
HKL-3000	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
DENZO	data reduction
SCALEPACK	data scaling

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.