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Crystal Structures of Mycobacterium tuberculosis Folylpolyglutamate Synthase Complexed with ADP and AMPPCP
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s)
Type
Source
Accession Code
Details
other
MTBFPGS ADP STRUCTURE USED AS A MODEL FOR MOLECULAR REPLACEMENT
Crystallization
Crystalization Experiments
ID
Method
pH
Temperature
Details
1
5.5
MTBFPGS PRE-INCUBATED WITH 1.5 MM ADP AND 2 MM MGCL2 WERE GROWN BY THE BATCH METHOD UNDER PARAFFIN OIL IN 2 PLUS 2 UL DROPS OF PROTEIN AND 14%(W/V) PEG 8000, 30%(V/V) MPD, 10 MM COCL2, 50 MM SODIUM ACETATE PH 5.5
Crystal Properties
Matthews coefficient
Solvent content
2.15
42.85
Crystal Data
Unit Cell
Length ( Å )
Angle ( ˚ )
a = 112.396
α = 90
b = 112.396
β = 90
c = 112.396
γ = 90
Symmetry
Space Group
P 21 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
ADSC CCD
HORIZONTAL FOCUSING
2006-02-26
M
SINGLE WAVELENGTH
Radiation Source
ID #
Source
Type
Wavelength List
Synchrotron Site
Beamline
1
SYNCHROTRON
SSRL BEAMLINE BL9-1
SSRL
BL9-1
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
2.3
56.2
100
0.1
14.1
7.1
21320
42.12
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
2.3
2.42
100
0.66
2.9
7.3
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
MTBFPGS ADP STRUCTURE USED AS A MODEL FOR MOLECULAR REPLACEMENT