5V6Q

Crystal structure of NADPH-dependent glyoxylate/hydroxypyruvate reductase SMc04462 (SmGhrB) from Sinorhizobium meliloti in complex with NADP and malonate

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	5J23	PDB entry 5J23

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	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 + 0.2 uL MCSG Suite II condition #20 (1.1 M malonic acid, 0.072 M succinic acid, 0.15 M ammonium citrate tribasic, 0.18 M DL-malic acid, 0.096 M ammonium tartrate dibasic, 0.24 M sodium acetate, 0.3 M sodium formate, pH 7), equilibrated against 1.5 M sodium chloride in a 96-well, 3-drop crystallization plate (Swissci), incubated with 1/50 v/v 1 mg/mL rTEV at 289 K for 3 hours prior to crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.96	58.48

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 176.484	α = 90
b = 176.484	β = 90
c = 135.857	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 300 mm CCD	Beryllium Lenses	2014-07-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-G	0.97856	APS	21-ID-G

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	1.95	50	99.6	0.105	0.105	0.119	0.055	7.6	4.6		114355		-3	30

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	1.95	1.98	98.6		0.691	0.691	0.784	0.366	0.686	2.1	4.5	5653

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	1.95	40.29	108794	5559	99.54	0.1444	0.1438	0.1565	RANDOM	33.875

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]
-2.22			-2.22		4.43

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.507
r_dihedral_angle_4_deg	20.3
r_dihedral_angle_3_deg	11.866
r_dihedral_angle_1_deg	5.94
r_angle_refined_deg	1.34
r_angle_other_deg	1.1
r_chiral_restr	0.069
r_bond_refined_d	0.009
r_gen_planes_refined	0.006
r_bond_other_d	0.004

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.507
r_dihedral_angle_4_deg	20.3
r_dihedral_angle_3_deg	11.866
r_dihedral_angle_1_deg	5.94
r_angle_refined_deg	1.34
r_angle_other_deg	1.1
r_chiral_restr	0.069
r_bond_refined_d	0.009
r_gen_planes_refined	0.006
r_bond_other_d	0.004
r_gen_planes_other	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9446
Nucleic Acid Atoms
Solvent Atoms	841
Heterogen Atoms	223

Software

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

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.