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1FW4

CRYSTAL STRUCTURE OF E. COLI FRAGMENT TR2C FROM CALMODULIN TO 1.7 A RESOLUTION

Replaces:  1TRC
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeROTATING ANODE
Source detailsRIGAKU
Temperature [K]293
Detector technologyIMAGE PLATE
Collection date1998-12-22
DetectorMARRESEARCH
Spacegroup nameI 41
Unit cell lengths37.802, 37.802, 99.779
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution20.000 - 1.700
Rwork0.218
R-free0.22000
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1cll
RMSD bond length0.013
RMSD bond angle1.590
Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Phasing softwareAMoRE
Refinement softwareCNS (0.9)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]35.4001.660
High resolution limit [Å]1.6001.600
Rmerge0.0730.367

*

Number of reflections8839
<I/σ(I)>11.91.95
Completeness [%]95.499.3

*

Redundancy3.72.3
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP4.6293PEG 4000, calcium chloride, sodium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
1VAPOR DIFFUSION, HANGING DROP4.6293PEG 4000, calcium chloride, sodium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystallization Reagents in Literatures
IDcrystal IDsolutionreagent nameconcentration (unit)details
11dropprotein88 (mg/ml)
21reservoirPEG400015 (%)
31reservoirsodium acetate40 (mM)
41reservoir70 (mM)

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