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1BI4

CATALYTIC DOMAIN OF HIV-1 INTEGRASE

Experimental procedure
Source typeROTATING ANODE
Source detailsENRAF-NONIUS FR591
Temperature [K]298
Detector technologyIMAGE PLATE
Collection date1996-08-21
DetectorMACSCIENCE
Spacegroup nameC 1 2 1
Unit cell lengths99.100, 72.500, 79.400
Unit cell angles90.00, 108.00, 90.00
Refinement procedure
Resolution15.000 - 2.500
R-factor0.232
Rwork0.232
R-free0.27100
Structure solution methodMR
Starting model (for MR)1itg
RMSD bond length0.006
RMSD bond angle1.100
Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Phasing softwareX-PLOR (3.851)
Refinement softwareX-PLOR (3.851)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]15.0002.250
High resolution limit [Å]2.2002.200
Rmerge0.088

*

0.246

*

Number of reflections19078

*

<I/σ(I)>87.3
Completeness [%]96.8

*

95.2

*

Redundancy2.4

*

3.5
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1Vapor diffusion

*

7.5435 MM SODIUM CITRATE, 50 MM HEPES-HCL, PH 7.5, 7.5 MM DTT, PROTEIN CONCENTRATION, 0.13 MM
Crystallization Reagents in Literatures
IDcrystal IDsolutionreagent nameconcentration (unit)details
11dropMES-NaOH25 (mM)
21drop25 (mM)
31dropdithiothreitol7.5 (mM)
41dropsodium citrate435 (mM)
51dropHEPES-HCl50 (mM)
61dropprotein0.13 (mM)
71reservoirsodium citrate870 (mM)
81reservoirHEPES-HCl100 (mM)
91reservoirdithiothreitol10 (mM)

217705

PDB entries from 2024-03-27

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