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3RXB

Crystal structure of Trypsin complexed with 4-guanidinobutanoic acid

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeROTATING ANODE
Source detailsRIGAKU MICROMAX-007
Temperature [K]100
Detector technologyIMAGE PLATE
DetectorRIGAKU RAXIS IV++
Wavelength(s)1.5418
Spacegroup nameP 21 21 21
Unit cell lengths54.622, 58.357, 66.823
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution20.000 - 1.700
R-factor0.15453
Rwork0.154
R-free0.17299
Structure solution methodMOLREP
Starting model (for MR)1s0r
RMSD bond length0.006
RMSD bond angle1.039
Data reduction softwareHKL-2000
Data scaling softwareSCALEPACK
Phasing softwareMOLREP
Refinement softwareREFMAC (5.6.0091)
Data quality characteristics
 Overall
Low resolution limit [Å]50.000
High resolution limit [Å]1.700
Rmerge0.075
Number of reflections24082
Completeness [%]99.5
Redundancy5.6
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, SITTING DROP8.52770.1M Tris-HCl, 30% PEG 3350, 0.2M Lithium Sulfate, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

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PDB entries from 2024-03-27

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