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Biological Macromolecular Structures Enabling Breakthroughs in Research and Education
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Structure Summary
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Sequence
Sequence Similarity
Structure Similarity
Experiment
1I5X
HIV-1 GP41 CORE
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X-RAY DIFFRACTION Experimental Data & Validation
X-ray Experimental Help
Crystallization
Crystalization Experiments
Method
Vapor Diffusion Hanging Drop
pH
4.5
Temperature
298.0
Details
PEGMME 2000, sodium acetate, ammonium sulphate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Data
Unit Cell
Length (Å)
Angle (°)
a = 51.25
α = 90
b = 51.25
β = 90
c = 59.87
γ = 120
Symmetry
Space Group
H 3
Diffraction
Diffraction Experiment
ID #
Data Collection Temperature
1
95
Diffraction Detector
Detector
Diffraction Type
Details
Collection Date
CCD
ADSC QUANTUM 4
--
2001-01-30
Diffraction Radiation
Monochromator
Protocol
--
SINGLE WAVELENGTH
Diffraction Detector Source
Source
Type
Wavelength List
Synchrotron Site
Beamline
SYNCHROTRON
NSLS BEAMLINE X12B
0.9795
NSLS
X12B
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
1.8
50
99.6
0.035
--
--
3.8
40929
5440
0.0
0.0
19.1
High Resolution Shell
Resolution (High)
Resolution (Low)
Percent Possible (All)
R Merge I (Observed)
R-Sym I (Observed)
Mean I Over Sigma (Observed)
Redundancy
Number Unique Reflections (All)
1.8
1.86
99.1
0.104
--
11.1
3.4
538
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
1.8
24.82
0.0
0.0
5439
5439
580
99.7
--
0.179
0.179
0.222
RANDOM
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
1.8
1.86
493
50
443
0.221
0.273
0.039
99.2
Temperature Factor Modeling
Temperature Factor
Value
Isotropic Thermal Model
RESTRAINED
Mean Isotropic B
19.8
Anisotropic B[1][1]
0.31
Anisotropic B[1][2]
0.66
Anisotropic B[1][3]
0.0
Anisotropic B[2][2]
0.31
Anisotropic B[2][3]
0.0
Anisotropic B[3][3]
-0.62
RMS Deviations
Key
Refinement Restraint Deviation
c_bond_d
0.008
c_mcangle_it
1.72
c_dihedral_angle_d
14.8
c_scangle_it
3.37
c_angle_deg
1.0
c_improper_angle_d
0.65
c_scbond_it
2.34
c_mcbond_it
1.23
Coordinate Error
Parameter
Value
Luzzati ESD (Observed)
0.17
Luzzati Sigma A (Observed)
0.1
Luzzati Resolution Cutoff (Low)
5.0
Luzzati ESD (R-Free Set)
0.23
Luzzati Sigma A (R-Free Set)
0.14
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms
Numbers
Protein Atoms
489
Nucleic Acid Atoms
0
Heterogen Atoms
5
Solvent Atoms
83
Software
Software
Software Name
Purpose
AMoRE
phasing
CNS
refinement version: 1.0
DENZO
data reduction
SCALEPACK
data scaling