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139555
Biological Macromolecular Structures Enabling Breakthroughs in Research and Education
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Structure Summary
3D View
Annotations
Sequence
Sequence Similarity
Structure Similarity
Experiment
4ELF
Structure-activity relationship guides enantiomeric preference among potent inhibitors of B. anthracis dihydrofolate reductase
Display Files
FASTA Sequence
PDB File
PDB File (Header)
mmCIF File
mmCIF File (Header)
PDBML/XML File
PDBML/XML File (Header)
Download Files
FASTA Sequence
PDB File (Text)
PDB File (gz)
PDBx/mmCIF File
PDBx/mmCIF File (gz)
PDBML/XML File
PDBML/XML File (gz)
Structure Factor (Text)
Structure Factor (gz)
Biological Assembly 1 (gz) (A+S)
Biological Assembly 2 (gz) (A+S)
Biological Assembly 3 (gz) (A+S)
Biological Assembly 4 (gz) (A+S)
Biological Assembly 5 (gz) (A+S)
Biological Assembly 6 (gz) (A+S)
Biological Assembly 7 (gz) (A+S)
Biological Assembly 8 (gz) (A+S)
X-RAY DIFFRACTION Experimental Data & Validation
X-ray Experimental Help
Crystallization
Crystalization Experiments
Method
Vapor Diffusion Sitting Drop
pH
5.8
Temperature
298.0
Details
16-22% PEG 3350, 0.2M CaCl2, 0.1M MES, +/- 3% glycerol , pH 5.8, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Data
Unit Cell
Length (Å)
Angle (°)
a = 68.27
α = 90
b = 136.12
β = 90
c = 168.46
γ = 90
Symmetry
Space Group
P 21 21 21
Diffraction
Diffraction Detector
Detector
Diffraction Type
Details
Collection Date
IMAGE PLATE
RIGAKU RAXIS IV++
Osmic Blue multilayer optics
2010-11-01
Diffraction Radiation
Monochromator
Protocol
--
SINGLE WAVELENGTH
Diffraction Detector Source
Source
Type
Wavelength List
Synchrotron Site
Beamline
ROTATING ANODE
RIGAKU RUH3R
1.54
--
--
Data Collection
Overall
Resolution (High)
Resolution (Low)
Percent Possible (Observed)
R Merge I (Observed)
R Sym 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
2.3
37
95.8
0.04
--
--
2.5
--
67586
--
--
25.1
Refinement
Statistics
Structure Solution Method
Refinement High Resolution
Refinement Low Resolution
Cut-off Sigma (I)
Cut-off Sigma (F)
Number of Reflections (All)
Number of Reflections (Observed)
Number of Reflections (R-Free)
Percent Reflections (Observed)
R-Factor (All)
R-Factor (Observed)
R-Work
R-Free
R-Free Selection Details
MOLECULAR REPLACEMENT
2.3
31.552
--
1.34
--
67478
3412
95.65
--
0.2313
0.2282
0.2898
--
High Resolution Shell
Refinement method
Shell Resolution (High)
Shell Resolution (Low)
# of Reflections (Observed)
# of Reflections (R-Free)
# of Reflections (R-Work)
R-Factor (R-Work)
R-Factor (R-Free)
R-Factor (R-Free Error)
Percent Reflections (Observed)
X Ray Diffraction
2.3
2.3329
--
124
2529
0.3593
0.4796
--
91.0
X Ray Diffraction
2.3329
2.3677
--
149
2525
0.3306
0.4425
--
92.0
X Ray Diffraction
2.3677
2.4047
--
117
2541
0.3343
0.4078
--
92.0
X Ray Diffraction
2.4047
2.4441
--
130
2587
0.3544
0.3962
--
93.0
X Ray Diffraction
2.4441
2.4862
--
142
2527
0.3287
0.4233
--
93.0
X Ray Diffraction
2.4862
2.5314
--
143
2598
0.3279
0.4271
--
94.0
X Ray Diffraction
2.5314
2.58
--
135
2596
0.3016
0.3533
--
94.0
X Ray Diffraction
2.58
2.6327
--
138
2608
0.3057
0.4121
--
94.0
X Ray Diffraction
2.6327
2.6899
--
151
2597
0.2862
0.3993
--
96.0
X Ray Diffraction
2.6899
2.7524
--
157
2684
0.2637
0.3551
--
96.0
X Ray Diffraction
2.7524
2.8212
--
139
2651
0.2606
0.3614
--
96.0
X Ray Diffraction
2.8212
2.8975
--
142
2689
0.2413
0.322
--
97.0
X Ray Diffraction
2.8975
2.9827
--
141
2723
0.2484
0.3087
--
97.0
X Ray Diffraction
2.9827
3.0789
--
130
2710
0.2316
0.3048
--
98.0
X Ray Diffraction
3.0789
3.1888
--
131
2739
0.2321
0.3181
--
98.0
X Ray Diffraction
3.1888
3.3163
--
168
2692
0.2327
0.3069
--
98.0
X Ray Diffraction
3.3163
3.4671
--
143
2731
0.231
0.2804
--
98.0
X Ray Diffraction
3.4671
3.6496
--
135
2759
0.235
0.2836
--
98.0
X Ray Diffraction
3.6496
3.8779
--
134
2780
0.2132
0.2912
--
98.0
X Ray Diffraction
3.8779
4.1767
--
147
2773
0.177
0.2185
--
99.0
X Ray Diffraction
4.1767
4.5959
--
156
2789
0.1538
0.1969
--
99.0
X Ray Diffraction
4.5959
5.2583
--
163
2796
0.1566
0.2017
--
98.0
X Ray Diffraction
5.2583
6.6148
--
158
2762
0.2164
0.2679
--
97.0
X Ray Diffraction
6.6148
31.5552
--
139
2680
0.2093
0.2413
--
89.0
Temperature Factor Modeling
Temperature Factor
Value
Anisotropic B[1][1]
9.9107
Anisotropic B[1][2]
0.0
Anisotropic B[1][3]
0.0
Anisotropic B[2][2]
-1.1314
Anisotropic B[2][3]
0.0
Anisotropic B[3][3]
-8.7793
RMS Deviations
Key
Refinement Restraint Deviation
f_angle_d
1.197
f_plane_restr
0.006
f_chiral_restr
0.073
f_bond_d
0.012
f_dihedral_angle_d
19.883
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms
Numbers
Protein Atoms
11034
Nucleic Acid Atoms
0
Heterogen Atoms
328
Solvent Atoms
947
Software
Software
Software Name
Purpose
CrystalClear
data collection
PHENIX
refinement version: (phenix.refine: 1.7.2_869)
d*TREK
data reduction
SCALA
data scaling