3HLB | pdb_00003hlb

Simvastatin Synthase (LovD) from Aspergillus terreus, unliganded, selenomethionyl derivative

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3HL9	PDB entry 3HL9

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	298	22% PEG 3350, 0.1M Bis-Tris pH 6.5, 0.25 M ammonium sulfate, 10 mM dithiothreitol, vapor diffusion, hanging drop, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.14	42.54

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 209.475	α = 90
b = 85.215	β = 117.48
c = 104.047	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	CCD	ADSC QUANTUM 315		2008-06-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-C	0.9793	APS	24-ID-C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	2.5	54.39	89.9	0.143	10.24	5.3	50258	50258		-3	62.8

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.5	2.59	46.7		0.489	3	3	2603

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 3HL9	2.5	54.39	50246	2518	89.4	0.25	0.248	0.25	0.29	0.29	RANDOM	51.757

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]
-1.75		-3.33	0.14		-1.46

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.244
r_dihedral_angle_3_deg	17.098
r_dihedral_angle_4_deg	14.935
r_dihedral_angle_1_deg	5.521
r_mcangle_it	1.401
r_scangle_it	1.283
r_angle_refined_deg	0.995
r_angle_other_deg	0.823
r_mcbond_it	0.813
r_scbond_it	0.795

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.244
r_dihedral_angle_3_deg	17.098
r_dihedral_angle_4_deg	14.935
r_dihedral_angle_1_deg	5.521
r_mcangle_it	1.401
r_scangle_it	1.283
r_angle_refined_deg	0.995
r_angle_other_deg	0.823
r_mcbond_it	0.813
r_scbond_it	0.795
r_mcbond_other	0.172
r_chiral_restr	0.056
r_bond_refined_d	0.006
r_gen_planes_refined	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	12547
Nucleic Acid Atoms
Solvent Atoms	21
Heterogen Atoms	65

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

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.