2Q7B

Crystal structure of acetyltransferase (NP_689019.1) from Streptococcus agalactiae 2603 at 2.00 A resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5277NANODROP, 10.0% PEG 6000, 0.1M Citrate pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.6553.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.985α = 90
b = 67.985β = 90
c = 87.772γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCDFlat collimating mirror, toroid focusing mirror2007-05-13MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-20.91837, 0.97932SSRLBL9-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
1229.4371000.1020.1025.69.11633819.7
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
122.051001.2291.2290.69.21166

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT229.4371630982199.940.1870.1850.223RANDOM38.044
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]
0.090.040.09-0.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.839
r_dihedral_angle_4_deg14.132
r_dihedral_angle_3_deg12.379
r_scangle_it5.858
r_scbond_it4.539
r_dihedral_angle_1_deg3.647
r_mcangle_it2.477
r_mcbond_it1.618
r_angle_refined_deg1.511
r_angle_other_deg0.942
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.839
r_dihedral_angle_4_deg14.132
r_dihedral_angle_3_deg12.379
r_scangle_it5.858
r_scbond_it4.539
r_dihedral_angle_1_deg3.647
r_mcangle_it2.477
r_mcbond_it1.618
r_angle_refined_deg1.511
r_angle_other_deg0.942
r_mcbond_other0.364
r_nbd_refined0.191
r_nbtor_refined0.182
r_xyhbond_nbd_refined0.179
r_nbd_other0.161
r_symmetry_vdw_other0.126
r_chiral_restr0.12
r_symmetry_vdw_refined0.114
r_symmetry_hbond_refined0.108
r_nbtor_other0.086
r_bond_refined_d0.018
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1362
Nucleic Acid Atoms
Solvent Atoms92
Heterogen Atoms14

Software

Software
Software NamePurpose
REFMACrefinement
PHENIXrefinement
SOLVEphasing
MolProbitymodel building
SCALAdata scaling
PDB_EXTRACTdata extraction
MAR345data collection
MOSFLMdata reduction