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139555
Biological Macromolecular Structures Enabling Breakthroughs in Research and Education
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Structure Summary
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Annotations
Sequence
Sequence Similarity
Structure Similarity
Experiment
1K6Y
Crystal Structure of a Two-Domain Fragment of HIV-1 Integrase
Display Files
FASTA Sequence
PDB File
PDB File (Header)
mmCIF File
mmCIF File (Header)
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PDBML/XML File (Header)
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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)
Biological Assembly 2 (gz) (S)
Biological Assembly 3 (gz) (S)
Biological Assembly 4 (gz) (S)
X-RAY DIFFRACTION Experimental Data & Validation
X-ray Experimental Help
Crystallization
Crystalization Experiments
Method
Vapor Diffusion
pH
6
Temperature
277.0
Details
0.7 M NaH2PO4/1.0 K2HPO4, 0.1M Na acetate, pH 6.0, VAPOR DIFFUSION, temperature 277K
Crystal Data
Unit Cell
Length (Å)
Angle (°)
a = 102.71
α = 90
b = 102.71
β = 90
c = 280.56
γ = 90
Symmetry
Space Group
P 43 21 2
Diffraction
Diffraction Experiment
ID #
Data Collection Temperature
1
173
Diffraction Detector
Detector
Diffraction Type
Details
Collection Date
CCD
MARRESEARCH
mirrors
2001-03-08
Diffraction Radiation
Monochromator
Protocol
si
SINGLE WAVELENGTH
Diffraction Detector Source
Source
Type
Wavelength List
Synchrotron Site
Beamline
SYNCHROTRON
NSLS BEAMLINE X9B
1.2827
NSLS
X9B
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
2.4
30
86.4
--
--
--
--
59673
51553
0.0
-2.0
--
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)
2.4
2.44
84.4
--
--
--
--
--
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
2.4
30.0
--
0.0
59673
51553
2597
--
0.233
0.233
0.233
0.26
RANDOM
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms
Numbers
Protein Atoms
5924
Nucleic Acid Atoms
0
Heterogen Atoms
28
Solvent Atoms
176
Software
Software
Software Name
Purpose
CNS
refinement
DENZO
data reduction
SCALEPACK
data scaling
CNS
phasing